Wikipedia:WikiProject Illinois/Illinois recent changes
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This is a manually updated list created from "What links here" on the main WikiProject Illinois page. It was last updated 02:08, 1 May 2007 (UTC)
Recent changes in Illinois-related articles
Contents |
[edit] Misc Illinois Pages
- Wikipedia:WikiProject Deletion sorting/Illinois
- Wikipedia:WikiProject Illinois
- Wikipedia talk:WikiProject Illinois
[edit] Categories
- Category:A-Class WikiProject Illinois articles
- Category:Airports in Chicago
- Category:Airports in Illinois
- Category:B-Class WikiProject Illinois articles
- Category:Barrington, Illinois
- Category:Bartlett, Illinois
- Category:Blue Island, Illinois
- Category:Bridges in Illinois
- Category:Buffalo Grove, Illinois
- Category:Buildings and structures in Illinois
- Category:Category-Class WikiProject Illinois articles
- Category:Census-designated places in Illinois
- Category:Champaign, Illinois
- Category:Chicago baseball players
- Category:Chicago golfers
- Category:Chicago Heights, Illinois
- Category:Christian County, Illinois
- Category:Cities in Illinois
- Category:Coles County, Illinois
- Category:Columbia, Illinois
- Category:Cook County politicians
- Category:Cook County, Illinois
- Category:County seats in Illinois
- Category:Danville, Illinois
- Category:Decatur, Illinois
- Category:Defunct towns in Illinois
- Category:DeKalb, Illinois
- Category:Districts of Illinois
- Category:Downers Grove, Illinois
- Category:Education in Illinois
- Category:Elk Grove Village, Illinois
- Category:Evanston, Illinois
- Category:Evergreen Park, Illinois
- Category:FA-Class WikiProject Illinois articles
- Category:Festivals in Illinois
- Category:Fictional cities and towns in Illinois
- Category:Ford County, Illinois
- Category:GA-Class WikiProject Illinois articles
- Category:Geography of Illinois
- Category:Ghost towns in Illinois
- Category:Government of Illinois
- Category:Governors of Illinois
- Category:Greenville, Illinois
- Category:Harvey, Illinois
- Category:Hiking trails in Illinois
- Category:Illinois
- Category:Illinois Central Railroad
- Category:Illinois counties
- Category:Illinois County Highways
- Category:Illinois culture
- Category:Illinois elections
- Category:Illinois General Assembly
- Category:Illinois geography stubs
- Category:Illinois maps
- Category:Illinois politician stubs
- Category:Illinois politicians
- Category:Illinois railroads
- Category:Illinois school stubs
- Category:Illinois state court judges
- Category:Illinois state parks
- Category:Illinois State Senators
- Category:Illinois stubs
- Category:Illinois Supreme Court justices
- Category:Illinois templates
- Category:Illinois waterways
- Category:Illinois writers
- Category:Image-Class WikiProject Illinois articles
- Category:Images of Arlington Heights, Illinois
- Category:Images of Ashton, Illinois
- Category:Images of Atwood, Illinois
- Category:Images of Aurora, Illinois
- Category:Images of Bartlett, Illinois
- Category:Images of Belleville, Illinois
- Category:Images of Belvidere, Illinois
- Category:Images of Bement, Illinois
- Category:Images of Bloomington, Illinois
- Category:Images of Bondville, Illinois
- Category:Images of Byron, Illinois
- Category:Images of Champaign County, Illinois
- Category:Images of Champaign, Illinois
- Category:Images of Chicago, Illinois
- Category:Images of Claytonville, Illinois
- Category:Images of Clinton, Illinois
- Category:Images of Crystal Lake, Illinois
- Category:Images of De Land, Illinois
- Category:Images of Decatur, Illinois
- Category:Images of DeKalb, Illinois
- Category:Images of Durand, Illinois
- Category:Images of East Dubuque, Illinois
- Category:Images of East St. Louis, Illinois
- Category:Images of Elgin, Illinois
- Category:Images of Elizabeth, Illinois
- Category:Images of Elmhurst, Illinois
- Category:Images of Esmond, Illinois
- Category:Images of Evanston, Illinois
- Category:Images of Foosland, Illinois
- Category:Images of Ford County, Illinois
- Category:Images of Freeport, Illinois
- Category:Images of Fulton County, Illinois
- Category:Images of Galena, Illinois
- Category:Images of Galesburg, Illinois
- Category:Images of Grand Detour, Illinois
- Category:Images of Gurnee, Illinois
- Category:Images of Hammond, Illinois
- Category:Images of Harrisburg, Illinois
- Category:Images of Harvey, Illinois
- Category:Images of Hillsboro, Illinois
- Category:Images of Hudson, Illinois
- Category:Images of Illinois
- Category:Images of Ivesdale, Illinois
- Category:Images of Joliet, Illinois
- Category:Images of Lebanon, Illinois
- Category:Images of Mansfield, Illinois
- Category:Images of Marshall, Illinois
- Category:Images of McLean County, Illinois
- Category:Images of Metropolis, Illinois
- Category:Images of Millstadt, Illinois
- Category:Images of Moline, Illinois
- Category:Images of Monroe County, Illinois
- Category:Images of Mount Morris, Illinois
- Category:Images of Naperville, Illinois
- Category:Images of New Athens, Illinois
- Category:Images of Niles, Illinois
- Category:Images of Oak Park, Illinois
- Category:Images of Oregon, Illinois
- Category:Images of Park Ridge, Illinois
- Category:Images of People from Illinois
- Category:Images of Peoria, Illinois
- Category:Images of Philo, Illinois
- Category:Images of Piatt County, Illinois
- Category:Images of Plano, Illinois
- Category:Images of Polo, Illinois
- Category:Images of Quincy, Illinois
- Category:Images of River Forest, Illinois
- Category:Images of Rochelle, Illinois
- Category:Images of Rockford, Illinois
- Category:Images of Sandwich, Illinois
- Category:Images of Savanna, Illinois
- Category:Images of Seymour, Illinois
- Category:Images of Shelbyville, Illinois
- Category:Images of Skokie, Illinois
- Category:Images of South Elgin, Illinois
- Category:Images of Springfield, Illinois
- Category:Images of Stillman Valley, Illinois
- Category:Images of Sycamore, Illinois
- Category:Images of Tuscola, Illinois
- Category:Images of Urbana, Illinois
- Category:Images of Utica, Illinois
- Category:Images of Villa Grove, Illinois
- Category:Images of Weldon, Illinois
- Category:Images of Wheaton, Illinois
- Category:Images of White Heath, Illinois
- Category:Images of Zion, Illinois
- Category:Interstate Highways in Illinois
- Category:Kankakee, Illinois
- Category:Kishwaukee River
- Category:La Grange, Illinois
- Category:Lakes of Illinois
- Category:Lemont, Illinois
- Category:Library districts in Illinois
- Category:Lieutenant Governors of Illinois
- Category:List-Class WikiProject Illinois articles
- Category:Little Egypt
- Category:Maps of Cook County, Illinois
- Category:Markham, Illinois
- Category:Mayors of places in Illinois
- Category:Members of the Illinois General Assembly
- Category:Members of the Illinois House of Representatives
- Category:Members of the United States House of Representatives from Illinois
- Category:Micropolitan areas of Illinois
- Category:Military in Illinois
- Category:Monroe County, Illinois
- Category:Mount Prospect, Illinois
- Category:Naperville, Illinois
- Category:National Forests of Illinois
- Category:National Wildlife Refuges in Illinois
- Category:New Trier High School alumni
- Category:Northbrook, Illinois
- Category:Northfield, Illinois
- Category:Oak Park, Illinois
- Category:Palatine, Illinois
- Category:Park Ridge, Illinois
- Category:People from Adams County, Illinois
- Category:People from Alexander County, Illinois
- Category:People from Alton, Illinois
- Category:People from Anna, Illinois
- Category:People from Arlington Heights, Illinois
- Category:People from Aurora, Illinois
- Category:People from Barrington, Illinois
- Category:People from Belleville, Illinois
- Category:People from Berwyn, Illinois
- Category:People from Bloomington, Illinois
- Category:People from Blue Island, Illinois
- Category:People from Bolingbrook, Illinois
- Category:People from Bond County, Illinois
- Category:People from Boone County, Illinois
- Category:People from Buffalo Grove, Illinois
- Category:People from Bureau County, Illinois
- Category:People from Carbondale, Illinois
- Category:People from Carroll County, Illinois
- Category:People from Cass County, Illinois
- Category:People from Cedar Point, Illinois
- Category:People from Champaign County, Illinois
- Category:People from Champaign, Illinois
- Category:People from Chicago
- Category:People from Chicago Heights, Illinois
- Category:People from Christian County, Illinois
- Category:People from Clark County, Illinois
- Category:People from Clay County, Illinois
- Category:People from Clinton County, Illinois
- Category:People from Coles County, Illinois
- Category:People from Crawford County, Illinois
- Category:People from Danville, Illinois
- Category:People from Darien, Illinois
- Category:People from Decatur, Illinois
- Category:People from Deerfield, Illinois
- Category:People from DeKalb County, Illinois
- Category:People from DeKalb, Illinois
- Category:People from Douglas County, Illinois
- Category:People from Downers Grove, Illinois
- Category:People from DuPage County, Illinois
- Category:People from East Moline, Illinois
- Category:People from East St. Louis, Illinois
- Category:People from Edgar County, Illinois
- Category:People from Elgin, Illinois
- Category:People from Elk Grove Village, Illinois
- Category:People from Elmhurst, Illinois
- Category:People from Elmwood, Illinois
- Category:People from Evanston, Illinois
- Category:People from Evergreen Park, Illinois
- Category:People from Fayette County, Illinois
- Category:People from Ford County, Illinois
- Category:People from Franklin County, Illinois
- Category:People from Freeport, Illinois
- Category:People from Fulton County, Illinois
- Category:People from Gallatin County, Illinois
- Category:People from Gifford, Illinois
- Category:People from Glen Ellyn, Illinois
- Category:People from Grayslake, Illinois
- Category:People from Greene County, Illinois
- Category:People from Greenville, Illinois
- Category:People from Grundy County, Illinois
- Category:People from Hamilton County, Illinois
- Category:People from Hancock County, Illinois
- Category:People from Hardin County, Illinois
- Category:People from Harvey, Illinois
- Category:People from Henry County, Illinois
- Category:People from Highland Park, Illinois
- Category:People from Illinois
- Category:People from Illinois by occupation
- Category:People from Iroquois County, Illinois
- Category:People from Jackson County, Illinois
- Category:People from Jasper County, Illinois
- Category:People from Jefferson County, Illinois
- Category:People from Jersey County, Illinois
- Category:People from Jo Daviess County, Illinois
- Category:People from Joliet, Illinois
- Category:People from Kane County, Illinois
- Category:People from Kankakee County, Illinois
- Category:People from Kankakee, Illinois
- Category:People from Kendall County, Illinois
- Category:People from Knox County, Illinois
- Category:People from Lake County, Illinois
- Category:People from Lake Forest, Illinois
- Category:People from LaSalle County, Illinois
- Category:People from Lawrence County, Illinois
- Category:People from Lee County, Illinois
- Category:People from Libertyville, Illinois
- Category:People from Livingston County, Illinois
- Category:People from Logan County, Illinois
- Category:People from Macomb, Illinois
- Category:People from Macon County, Illinois
- Category:People from Macoupin County, Illinois
- Category:People from Marion County, Illinois
- Category:People from Marion, Illinois
- Category:People from Markham, Illinois
- Category:People from Marshall County, Illinois
- Category:People from Mason County, Illinois
- Category:People from Massac County, Illinois
- Category:People from McDonough County, Illinois
- Category:People from McHenry County, Illinois
- Category:People from McLean County, Illinois
- Category:People from Menard County, Illinois
- Category:People from Mercer County, Illinois
- Category:People from Moline, Illinois
- Category:People from Monmouth, Illinois
- Category:People from Monroe County, Illinois
- Category:People from Montgomery County, Illinois
- Category:People from Morgan County, Illinois
- Category:People from Naperville, Illinois
- Category:People from Normal, Illinois
- Category:People from Northbrook, Illinois
- Category:People from Oak Lawn, Illinois
- Category:People from Oak Park, Illinois
- Category:People from Ogle County, Illinois
- Category:People from Palatine, Illinois
- Category:People from Park Ridge, Illinois
- Category:People from Peoria County, Illinois
- Category:People from Peoria, Illinois
- Category:People from Perry County, Illinois
- Category:People from Piatt County, Illinois
- Category:People from Pike County, Illinois
- Category:People from Princeton, Illinois
- Category:People from Quincy, Illinois
- Category:People from Randolph County, Illinois
- Category:People from Richland County, Illinois
- Category:People from Robbins, Illinois
- Category:People from Rochelle, Illinois
- Category:People from Rock Island County, Illinois
- Category:People from Rockford, Illinois
- Category:People from Saline County, Illinois
- Category:People from Sangamon County, Illinois
- Category:People from Schaumburg, Illinois
- Category:People from Schuyler County, Illinois
- Category:People from Scott County, Illinois
- Category:People from Shelby County, Illinois
- Category:People from Shorewood, Illinois
- Category:People from Skokie, Illinois
- Category:People from Springfield, Illinois
- Category:People from St. Clair County, Illinois
- Category:People from Stephenson County, Illinois
- Category:People from Tazewell County, Illinois
- Category:People from Union County, Illinois
- Category:People from Urbana, Illinois
- Category:People from Vermilion County, Illinois
- Category:People from Wabash County, Illinois
- Category:People from Warren County, Illinois
- Category:People from Washington County, Illinois
- Category:People from Waukegan, Illinois
- Category:People from Wheaton, Illinois
- Category:People from White County, Illinois
- Category:People from Whiteside County, Illinois
- Category:People from Will County, Illinois
- Category:People from Williamson County, Illinois
- Category:People from Williamson, Illinois
- Category:People from Wilmette, Illinois
- Category:People from Winnebago County, Illinois
- Category:People from Winnetka, Illinois
- Category:People from Woodford County, Illinois
- Category:People of Illinois in the American Civil War
- Category:Peoria, Illinois
- Category:Piatt County, Illinois
- Category:Politics of Illinois
- Category:Protected areas of Illinois
- Category:Quad Cities
- Category:Redirect-Class WikiProject Illinois articles
- Category:Rivers of Illinois
- Category:Robbins, Illinois
- Category:Rochelle, Illinois
- Category:Rockford media
- Category:Rockford, Illinois
- Category:Sangamon County, Illinois
- Category:Schaumburg, Illinois
- Category:School districts in Illinois
- Category:Settlements in Illinois
- Category:Skokie, Illinois
- Category:Springfield, Illinois
- Category:Start-Class WikiProject Illinois articles
- Category:State highways in Illinois
- Category:State universities in Illinois
- Category:Stub-Class WikiProject Illinois articles
- Category:Television stations in Rockford
- Category:Template-Class WikiProject Illinois articles
- Category:Toll bridges in Illinois
- Category:Toll roads in Illinois
- Category:Towns in Illinois
- Category:Townships in Adams County, Illinois
- Category:Townships in Coles County, Illinois
- Category:Townships in Illinois
- Category:Townships in Jo Daviess County, Illinois
- Category:Townships in Kane County, Illinois
- Category:Townships in Ogle County, Illinois
- Category:Townships in Stephenson County, Illinois
- Category:Townships in Vermilion County, Illinois
- Category:Townships in Winnebago County, Illinois
- Category:Transportation in Illinois
- Category:U.S. Highways in Illinois
- Category:Unassessed WikiProject Illinois articles
- Category:Unincorporated communities in Illinois
- Category:United States Navy Illinois-related ships
- Category:United States Senators from Illinois
- Category:Universities and colleges in Illinois
- Category:University of Illinois
- Category:Urbana, Illinois
- Category:Villages in Illinois
- Category:Waterloo, Illinois
- Category:Wheaton, Illinois
- Category:Wikipedians in Illinois
- Category:WikiProject Illinois articles
- Category:Wilmette, Illinois
- Category:Winnetka, Illinois
- Category:Writers from Chicago
[edit] Main
- 100th Illinois Volunteer Infantry Regiment
- 101st Illinois Volunteer Infantry Regiment
- 10th Illinois Volunteer Infantry Regiment (3 Month)
- 10th Illinois Volunteer Infantry Regiment (3 Year)
- 10th Regiment Illinois Volunteer Cavalry
- 11th Illinois Volunteer Infantry Regiment (3 Month)
- 11th Illinois Volunteer Infantry Regiment (3 Year)
- 11th Regiment Illinois Volunteer Cavalry
- 124 W. Ottawa
- 125 S. Fourth St.
- 12th Illinois Cavalry
- 12th Illinois Volunteer Infantry Regiment (3 Month)
- 12th Illinois Volunteer Infantry Regiment (3 Year)
- 134 W. Ottawa
- 13th Illinois Volunteer Infantry Regiment
- 13th Regiment Illinois Volunteer Cavalry
- 14th Illinois Volunteer Infantry Regiment
- 14th Regiment Illinois Volunteer Cavalry
- 156 W. State St.
- 156th Illinois Volunteer Infantry Regiment
- 15th Illinois Volunteer Infantry Regiment
- 15th Regiment Illinois Volunteer Cavalry
- 16th Regiment Illinois Volunteer Cavalry
- 17th Regiment Illinois Volunteer Cavalry
- 1976 Wincrest Nursing Home Fire
- 1984 Chicago Cubs season
- 1st Regiment Illinois Volunteer Cavalry
- 2006 Chicago Cubs season
- 2007-08 Chicago Blackhawks season
- 202 S. Maple
- 27th Illinois Volunteer Infantry Regiment
- 28th Illinois Volunteer Infantry Regiment
- 29th Illinois Volunteer Infantry Regiment
- 2nd Regiment Illinois Volunteer Cavalry
- 302 Washington St.
- 30th Illinois Volunteer Infantry Regiment
- 312 S. Somonauk St.
- 31st Illinois Volunteer Infantry Regiment
- 328 S. Somonauk St.
- 32nd Illinois Volunteer Infantry Regiment
- 333 North Michigan
- 33rd Illinois Volunteer Infantry Regiment
- 34th Illinois Volunteer Infantry Regiment
- 35 East Wacker
- 35th Illinois Volunteer Infantry Regiment
- 375 East Wacker Drive
- 3rd Regiment Illinois Volunteer Cavalry
- 413 S. Somonauk St.
- 437 S. Somonauk St.
- 47th Street (Kenwood) (Metra)
- 4th Regiment Illinois Volunteer Cavalry
- 512 S. Main St.
- 5th District Appellate Court
- 5th Regiment Illinois Volunteer Cavalry
- 680 N Lake Shore Drive
- 6th Regiment Illinois Volunteer Cavalry
- 79th Illinois Volunteer Infantry Regiment
- 7th Illinois Volunteer Infantry Regiment (3 Months)
- 7th Regiment Illinois Volunteer Cavalry
- 80th Illinois Volunteer Infantry Regiment
- 81st Illinois Volunteer Infantry Regiment
- 82nd Illinois Volunteer Infantry Regiment
- 860-880 Lake Shore Drive
- 86th Illinois Volunteer Infantry Regiment
- 87th Illinois Volunteer Infantry Regiment
- 88th Illinois Volunteer Infantry Regiment
- 89th Illinois Volunteer Infantry Regiment
- 8th Illinois Volunteer Infantry Regiment (3 Months)
- 8th Illinois Volunteer Infantry Regiment (3 Years)
- 8th Regiment Illinois Volunteer Cavalry
- 90th Illinois Volunteer Infantry Regiment
- 91st Illinois Volunteer Infantry Regiment
- 93rd Illinois Volunteer Infantry Regiment
- 94th Illinois Volunteer Infantry Regiment
- 95th Illinois Volunteer Infantry Regiment
- 96th Illinois Volunteer Infantry Regiment
- 97th Illinois Volunteer Infantry Regiment
- 98th Illinois Volunteer Infantry Regiment
- 99th Illinois Volunteer Infantry Regiment
- 9th Illinois Volunteer Infantry Regiment (3 Months)
- 9th Illinois Volunteer Infantry Regiment (3 Years)
- 9th Regiment Illinois Volunteer Cavalry
- Aaron G. Cloud House
- Aaron Moorehead
- Abbott Middle School
- Abingdon, Illinois
- Abington Township, Mercer County, Illinois
- Abraham Lincoln
- Abraham Lincoln Capital Airport
- Abraham Lincoln Memorial Bridge
- Abraham Lincoln Memorial Garden
- Abraham Lincoln Presidential Library and Museum
- Abram Ellwood House
- Adam Davenport
- Adam Piatt
- Adam Schmitt
- Adams County, Illinois
- Adams Township, LaSalle County, Illinois
- Addieville, Illinois
- Addison Township, DuPage County, Illinois
- Addison Trail High School
- Addison, Illinois
- Adeline, Illinois
- Adlai Stevenson
- Admiral Theatre
- Adolph Bachmeier
- Adventureland (Illinois)
- Adventures Unlimited Press
- Aetna Township, Logan County, Illinois
- Afton Township, DeKalb County, Illinois
- Agape Music Festival
- Ahmad Merritt
- Airtight Bridge
- Akiane Kramarik
- Akron Township, Peoria County, Illinois
- Al Montoya
- Al Smith (LH pitcher)
- Alan Krashesky
- Alan Levine
- Alando Tucker
- Alba Township, Henry County, Illinois
- Albany Township, Whiteside County, Illinois
- Albany, Illinois
- Albers, Illinois
- Albert Cashier
- Albert H. Sears House
- Albion, Illinois
- Alden Township, McHenry County, Illinois
- Aledo, Illinois
- Alex Seith
- Alexander County, Illinois
- Alexander McCormick
- Alexis, Illinois
- Alfred Caldwell Lily Pool
- Alfred M. Wilson
- Alfred Phillips House
- Alfred W. Ellet
- Algonquin Township, McHenry County, Illinois
- Algonquin, Illinois
- Alhambra, Illinois
- Alicia Ratay
- Alison Krauss
- Allan Miller House
- Alleman High School (Rock Island, Illinois)
- Allen Township, LaSalle County, Illinois
- Allendale, Illinois
- Allens Grove Township, Mason County, Illinois
- Allenville, Illinois
- Allerton Hotel
- Allerton, Illinois
- Allin Township, McLean County, Illinois
- Alma, Illinois
- Alorton, Illinois
- Alpha, Illinois
- Alsey, Illinois
- Alsip, Illinois
- Altamont, Illinois
- Alto Pass, Illinois
- Alto Township, Lee County, Illinois
- Alton National Cemetery
- Alton, Illinois
- Altona, Illinois
- Alvin, Illinois
- Amboy Township, Lee County, Illinois
- Amboy, Illinois
- American Bottom
- American Oil Chemists Society
- Ames, Illinois
- Amity Township, Livingston County, Illinois
- Anchor Township, McLean County, Illinois
- Anchor, Illinois
- Andalusia Township, Rock Island County, Illinois
- Andalusia, Illinois
- Anderson Japanese Gardens
- Anderson Lake State Fish & Wildlife Area
- Andover Township, Henry County, Illinois
- Andover, Illinois
- Andra Martin
- Andrew Cunningham Farm
- Andrew Moskos
- Andrew O. Anderson House
- Andy High
- Anna, Illinois
- Annawan Township, Henry County, Illinois
- Annawan, Illinois
- Anne Howard
- Anthony Parker
- Antioch Township, Lake County, Illinois
- Antioch, Illinois
- Anton Cermak
- Anton Raadik
- Antonio Davis
- Antwaan Randle El
- Aon Center (Chicago)
- Appanoose Township, Hancock County, Illinois
- Apple River (Illinois)
- Apple River Canyon State Park
- Apple River Township, Jo Daviess County, Illinois
- Apple River, Illinois
- Aquin High School (Freeport, Illinois)
- Arcola Carnegie Public Library
- Arcola, Illinois
- Area code 217
- Area code 309
- Area code 618
- Arenia Mallory
- Arenzville Township, Cass County, Illinois
- Arenzville, Illinois
- Argenta, Illinois
- Argyle Lake State Park
- Argyle, Illinois
- Arie Crown Hebrew Day School
- Arispie Township, Bureau County, Illinois
- Arlington Heights, Illinois
- Arlington, Illinois
- Armington, Illinois
- Aroma Park, Illinois
- Arrowsmith Township, McLean County, Illinois
- Arrowsmith, Illinois
- Art Institute of Chicago Building
- Artesia Township, Iroquois County, Illinois
- Arthur Heurtley House
- Arthur Wilhelmi
- Arthur, Illinois
- Ash Grove Township, Iroquois County, Illinois
- Ashelford Hall
- Asher Morton Farmstead
- Ashkum Township, Iroquois County, Illinois
- Ashkum, Illinois
- Ashland Township, Cass County, Illinois
- Ashland, Illinois
- Ashley, Illinois
- Ashmore Township, Coles County, Illinois
- Ashmore, Illinois
- Ashton Township, Lee County, Illinois
- Ashton, Illinois
- Assumption Township, Christian County, Illinois
- Assumption, Illinois
- Astoria Township, Fulton County, Illinois
- Astoria, Illinois
- Athens North Precinct, Menard County, Illinois
- Athens South Precinct, Menard County, Illinois
- Athens, Illinois
- Athensville Township, Greene County, Illinois
- Atkinson Township, Henry County, Illinois
- Atkinson, Illinois
- Atlanta Township, Logan County, Illinois
- Atlanta, Illinois
- Atlas Township, Pike County, Illinois
- Atlas, Illinois
- Atterberry Precinct, Menard County, Illinois
- Atwood, Illinois
- Auburn Township, Sangamon County, Illinois
- Auburn, Illinois
- Audubon Township, Montgomery County, Illinois
- Augusta Township, Hancock County, Illinois
- Augusta, Illinois
- Augustana College (Illinois)
- Augustus C. French
- Aurora Airport
- Aurora Central Catholic High School
- Aurora Municipal Airport (Illinois)
- Aurora, Illinois
- Austin Township, Macon County, Illinois
- Ava, Illinois
- Avena Township, Fayette County, Illinois
- Aviston, Illinois
- Avoca Township, Livingston County, Illinois
- Avon Township, Lake County, Illinois
- Avon, Illinois
- Awvee Storey
- Ayers Township, Champaign County, Illinois
- Babe Borton
- Babylon Bend Bridge
- Badollet House
- Baileyville, Illinois
- Bainbridge Township, Schuyler County, Illinois
- Balaban and Katz
- Bald Bluff Township, Henderson County, Illinois
- Baldwin Lake (Illinois)
- Baldwin Lake State Fish & Wildlife Area
- Baldwin, Illinois
- Ball Township, Sangamon County, Illinois
- Balmoral Park
- Banditti of the Prairie
- Banner Township, Fulton County, Illinois
- Banner, Illinois
- Bannockburn, Illinois
- BAPS Shri Swaminarayan Mandir Chicago
- Barack Obama
- Bardolph, Illinois
- Barnett Township, DeWitt County, Illinois
- Barr Township, Macoupin County, Illinois
- Barrington Hills, Illinois
- Barrington Township, Cook County, Illinois
- Barrington, Illinois
- Barrow, Illinois
- Barry Historic District
- Barry Township, Pike County, Illinois
- Barry, Illinois
- Bartelso, Illinois
- Bartlett, Illinois
- Bartonville, Illinois
- Basco, Illinois
- Batavia, Illinois
- Batchtown, Illinois
- Bath Township, Mason County, Illinois
- Bath, Illinois
- Bay View Gardens, Illinois
- Baylis, Illinois
- Bayview Bridge
- Beach Park, Illinois
- Beall Woods State Park
- Bear Creek Township, Christian County, Illinois
- Bear Creek Township, Hancock County, Illinois
- Bear Grove Township, Fayette County, Illinois
- Beardstown Grand Opera House
- Beardstown Township, Cass County, Illinois
- Beardstown, Illinois
- Beason, Illinois
- Beaver Dam State Park (Illinois)
- Beaver Township, Iroquois County, Illinois
- Beaverville Township, Iroquois County, Illinois
- Beaverville, Illinois
- Beckemeyer, Illinois
- Bedford Park, Illinois
- Beecher City, Illinois
- Beecher, Illinois
- Belgium, Illinois
- Belknap, Illinois
- Bell Plain Township, Marshall County, Illinois
- Bell Racing Company
- Belle Prairie City, Illinois
- Belle Prairie Township, Livingston County, Illinois
- Belle Rive, Illinois
- Belleview Precinct, Calhoun County, Illinois
- Belleville Historic District
- Belleville News-Democrat
- Belleville Township, St. Clair County, Illinois
- Belleville, Illinois
- Bellevue, Illinois
- Bellflower Township, McLean County, Illinois
- Bellflower, Illinois
- Bellmont, Illinois
- Belltown, Illinois
- Bellwood, Illinois
- Belmont-Sheffield Trust and Savings Bank Building
- Belmont Township, Iroquois County, Illinois
- Belvidere High School (Illinois)
- Belvidere Township, Boone County, Illinois
- Belvidere, Illinois
- Bement Township, Piatt County, Illinois
- Bement, Illinois
- Benjamin F. Marsh
- Benjamin Grierson
- Benjamin Nathaniel Smith
- Benjamin Prentiss
- Benjaminville Friends Meetinghouse and Burial Ground
- Benld, Illinois
- Bennington Township, Marshall County, Illinois
- Bensenville, Illinois
- Benson, Illinois
- Bentley, Illinois
- Benton Township, Lake County, Illinois
- Benton, Illinois
- Bentown, Illinois
- Berkeley, Illinois
- Berlin Township, Bureau County, Illinois
- Berlin, Illinois
- Bernadotte Bridge
- Bernadotte Township, Fulton County, Illinois
- Bernadotte, Illinois
- Bernie Shively
- Berreman Township, Jo Daviess County, Illinois
- Bert Haas
- Berwick Township, Warren County, Illinois
- Berwyn Township, Cook County, Illinois
- Berwyn, Illinois
- Bethalto, Illinois
- Bethany, Illinois
- Bethel Township, McDonough County, Illinois
- Betsy Randle
- Betty Freeman
- Beverly Township, Adams County, Illinois
- Big Bluestem
- Big Bureau Creek
- Big River State Forest
- Big Rock, Illinois
- Biggsville Township, Henderson County, Illinois
- Biggsville, Illinois
- Bill Cusack
- Bill Emerson Memorial Bridge
- Bill King
- Bill Krueger
- Bill Laimbeer
- Bill Laswell
- Bill Schulz
- Bill Stoneman
- Billy Papke
- Billy Pollina
- Bingham, Illinois
- Bird Township, Macoupin County, Illinois
- Birds, Illinois
- Birmingham Township, Schuyler County, Illinois
- Bishop Hill, Illinois
- Bishop McNamara High School (Kankakee, Illinois)
- Bismarck Henning High School
- Bismarck, Illinois
- Black Hawk State Historic Site
- Black Hawk Statue
- Black Hawk War
- Black Metropolis-Bronzeville District
- Blackhawk Township, Rock Island County, Illinois
- Blackstone Hotel
- Blake Schilb
- Blanchard Island
- Blanche Sweet
- Blandinsville Township, McDonough County, Illinois
- Blandinsville, Illinois
- Bloom Township, Cook County, Illinois
- Bloomingdale Township, DuPage County, Illinois
- Bloomingdale, Illinois
- Bloomington-Normal (Amtrak station)
- Bloomington-Normal, Illinois
- Bloomington Central Business District
- Bloomington Township, McLean County, Illinois
- Bloomington, Illinois
- Blount Township, Vermilion County, Illinois
- Blue Island Avenue
- Blue Island, Illinois
- Blue Mound Township, Macon County, Illinois
- Blue Mound Township, McLean County, Illinois
- Blue Mound, Illinois
- Blue Ridge Township, Piatt County, Illinois
- Bluff Springs Township, Cass County, Illinois
- Bluffdale Township, Greene County, Illinois
- Bluffs, Illinois
- Bluford, Illinois
- Bob Dahl
- Bob Dotter
- Bob Groom
- Bob Michel Bridge
- Bob Nussbaumer
- Bob Richards
- Bob Wicker
- Bobby Johnson (American football)
- Bois D’Arc Township, Montgomery County, Illinois
- Bolingbrook's Clow International Airport
- Bolingbrook Golf Club
- Bond County, Illinois
- Bondville, Illinois
- Bone Gap, Illinois
- Bonfield, Illinois
- Bonnie, Illinois
- Bonus Township, Boone County, Illinois
- Boone County, Illinois
- Boone Township, Boone County, Illinois
- Bourbonnais, Illinois
- Bowen, Illinois
- Bowling Green Township, Fayette County, Illinois
- Bowling Township, Rock Island County, Illinois
- Boylan Catholic High School
- Boynton Township, Tazewell County, Illinois
- Braceville, Illinois
- Bradford Township, Lee County, Illinois
- Bradford, Illinois
- Bradley, Illinois
- Braidwood Nuclear Generating Station
- Braidwood, Illinois
- Breese, Illinois
- Bremen Township, Cook County, Illinois
- Brent Novoselsky
- Brent Sherman
- Brenton Township, Ford County, Illinois
- Bret Prinz
- Bret Saberhagen
- Brian Allard
- Brian Munzlinger
- Brian Randle
- Brian Snitker
- Brian Traxler
- Bridgeport, Illinois
- Bridges in Peoria, Illinois
- Bridgeview, Illinois
- Brighton Township, Macoupin County, Illinois
- Brighton, Illinois
- Brimfield Township, Peoria County, Illinois
- Brimfield, Illinois
- Bristol, Illinois
- Broadlands, Illinois
- Broadview, Illinois
- Broadwell Township, Logan County, Illinois
- Broadwell, Illinois
- Brocton, Illinois
- Brookfield Township, LaSalle County, Illinois
- Brookfield, Illinois
- Brooklyn Township, Lee County, Illinois
- Brooklyn Township, Schuyler County, Illinois
- Brooklyn, Illinois
- Brookport, Illinois
- Brookville Township, Ogle County, Illinois
- Broughton Township, Livingston County, Illinois
- Broughton, Illinois
- Brouilletts Creek Township, Edgar County, Illinois
- Brown County, Illinois
- Brown Township, Champaign County, Illinois
- Browning Township, Schuyler County, Illinois
- Browning, Illinois
- Browns, Illinois
- Brownstown, Illinois
- Bruce Township, LaSalle County, Illinois
- Brushy Mound Township, Macoupin County, Illinois
- Brussels, Illinois
- Bryant Cottage State Historic Site
- Bryant H. and Lucie Barber House
- Bryant, Illinois
- Buck Ram
- Buck Township, Edgar County, Illinois
- Buckeye Bridge
- Buckeye Township, Stephenson County, Illinois
- Buckhart Township, Christian County, Illinois
- Buckhart Township, Fulton County, Illinois
- Buckhorn Township, Brown County, Illinois
- Buckingham, Illinois
- Buckley, Illinois
- Buckner, Illinois
- Buda, Illinois
- Buena Vista Township, Schuyler County, Illinois
- Buffalo Grove Lime Kiln
- Buffalo Grove, Illinois
- Buffalo Hart Township, Sangamon County, Illinois
- Buffalo Prairie Township, Rock Island County, Illinois
- Buffalo Rock State Park & Effigy Tumuli
- Buffalo Township Public Library
- Buffalo Township, Ogle County, Illinois
- Buffalo, Illinois
- Bugs Raymond
- Bull Valley, Illinois
- Bulpitt, Illinois
- Buncombe, Illinois
- Bunker Hill Township, Macoupin County, Illinois
- Bunker Hill, Illinois
- Burbank, Illinois
- Burden Falls Wilderness
- Bureau County, Illinois
- Bureau Junction, Illinois
- Bureau Township, Bureau County, Illinois
- Burger King (Mattoon, Illinois)
- Burgess Township, Bond County, Illinois
- Burksville, Illinois
- Burksville Station, Illinois
- Burlington Rail Bridge
- Burlington, Illinois
- Burnham, Illinois
- Burns Township, Henry County, Illinois
- Burnt Prairie, Illinois
- Burr Ridge, Illinois
- Burritt Township, Winnebago County, Illinois
- Burton Township, Adams County, Illinois
- Burton Township, McHenry County, Illinois
- Burton, Illinois
- Burtonview, Illinois
- Bush, Illinois
- Bushnell Township, McDonough County, Illinois
- Bushnell, Illinois
- Busy Philipps
- Butler Grove Township, Montgomery County, Illinois
- Butler Township, Vermilion County, Illinois
- Butler, Illinois
- Button Township, Ford County, Illinois
- Byers-Faissler House
- Byron Nuclear Generating Station
- Byron Township, Ogle County, Illinois
- Byron, Illinois
- C. H. Judd House
- C. H. Moore House
- C. W. Bishop
- Cabery, Illinois
- Cable, Illinois
- Cache River (Illinois)
- Cache River State Natural Area
- Cahokia
- Cahokia Township, Macoupin County, Illinois
- Cahokia, Illinois
- Cairo I-57 Bridge
- Cairo Mississippi River Bridge
- Cairo Ohio River Bridge
- Cairo Rail Bridge
- Cairo, Illinois
- Cal Strong
- Caledonia Township, Boone County, Illinois
- Caledonia, Illinois
- Calendar Rohrbough House
- Calhoun County, Illinois
- Calhoun, Illinois
- Calumet City, Illinois
- Calumet Park, Illinois
- Calumet Township, Cook County, Illinois
- Camargo, Illinois
- Cambodian Association of Illinois
- Cambria, Illinois
- Cambridge Township, Henry County, Illinois
- Cambridge, Illinois
- Camden Township, Schuyler County, Illinois
- Camden, Illinois
- Camelback Bridge
- Camp Butler National Cemetery
- Camp Grant
- Camp Point Township, Adams County, Illinois
- Camp Point, Illinois
- Camp Robert Drake
- Campbell Airport
- Campbell Center for Historic Preservation Studies
- Campbell Hill, Illinois
- Campton Hills, Illinois
- Campus, Illinois
- Candace Parker
- Canoe Creek Township, Rock Island County, Illinois
- Canteen Township, St. Clair County, Illinois
- Canton Middle School (Streamwood, Illinois)
- Canton Township, Fulton County, Illinois
- Canton, Illinois
- Canton, Illinois Tornado of 1975
- Cantrall, Illinois
- Capron, Illinois
- Captain R.A. Smith House
- Carbon Cliff, Illinois
- Carbon Hill, Illinois
- Carbondale, Illinois
- Carl Frederick Kranz
- Carl Mauck
- Carl Rogers
- Carlin Precinct, Calhoun County, Illinois
- Carlinville Township, Macoupin County, Illinois
- Carlinville, Illinois
- Carlisle Trost
- Carlock, Illinois
- Carlos Lattin House
- Carlyle Lake
- Carlyle Lake State Fish and Wildlife Area
- Carlyle, Illinois
- Carman Township, Henderson County, Illinois
- Carmi, Illinois
- Carol Lawrence
- Carol Stream, Illinois
- Carpentersville, Illinois
- Carrie Snodgress
- Carrier Mills, Illinois
- Carroll County, Illinois
- Carroll Township, Vermilion County, Illinois
- Carrollton Courthouse Square Historic District
- Carrollton Township, Greene County, Illinois
- Carrollton, Illinois
- CarsonTownship, Fayette County, Illinois
- Carterville, Illinois
- Carthage Jail
- Carthage Township, Hancock County, Illinois
- Carthage, Illinois
- Cartwright Township, Sangamon County, Illinois
- Cary, Illinois
- Casey Creek
- Casey Siemaszko
- Casey, Illinois
- Caseyville Township, St. Clair County, Illinois
- Caseyville, Illinois
- Cass County, Illinois
- Cass Township, Fulton County, Illinois
- Castle Rock State Park (Illinois)
- Catlin Township, Vermilion County, Illinois
- Catlin, Illinois
- Cave-in-Rock State Park
- Cave-In-Rock, Illinois
- Cazenovia Township, Woodford County, Illinois
- Cedar Crest Addition Historic District
- Cedar Point, Illinois
- Cedar Street Bridge
- Cedar Township, Knox County, Illinois
- Cedarville, Illinois
- Center for American Archeology
- Central Catholic High School (Bloomington, Illinois)
- Central City, Illinois
- Central DuPage Hospital
- Central Illinois District (LCMS)
- Central Illinois Regional Airport
- Central National Bank Building (Peoria)
- Central Scientific Company
- Central Township, Bond County, Illinois
- Centralia, Illinois
- Centreville Township, St. Clair County, Illinois
- Centreville, Illinois
- Cerro Gordo Township, Piatt County, Illinois
- Cerro Gordo, Illinois
- Chadwick, Illinois
- Chain O'Lakes State Park (Illinois)
- Chain of Rocks Bridge
- Chaka Khan
- Chaflin Bridge, Illinois
- Chalmers Township, McDonough County, Illinois
- Chambersburg Township, Pike County, Illinois
- Chambersburg, Illinois
- Champ Clark Bridge
- Champaign-Urbana Metropolitan Area
- Champaign County, Illinois
- Champaign Township, Champaign County, Illinois
- Champaign, Illinois
- Chana School
- Chana, Illinois
- Chandlerville Township, Cass County, Illinois
- Chandlerville, Illinois
- Channahon State Park
- Channahon Township, Will County, Illinois
- Channahon, Illinois
- Chanute Air Force Base
- Chapin, Illinois
- Chappell-Whittemore House
- Charles A. Bishop House
- Charles and Naomi Bachmann House
- Charles Box
- Charles Dazey
- Charles Duryea
- Charles E. Roberts Stable
- Charles H. Hibbard House
- Charles H. Percy
- Charles H. Sheldon
- Charles Kellum House
- Charles Martin (Illinois)
- Charles Melville Hays
- Charles Moskos
- Charles Mound
- Charles O. Boynton Carriage House
- Charles O. Boynton House
- Charles Repenning
- Charles S. Deneen
- Charles S. Lawrence
- Charles Schlueter
- Charleston Township, Coles County, Illinois
- Charleston, Illinois
- Charley Reynolds
- Charlotania
- Charlotte Merriam
- Charlotte Ross
- Charlotte Township, Livingston County, Illinois
- Chatham Township, Sangamon County, Illinois
- Chatham, Illinois
- Chatsworth Township, Livingston County, Illinois
- Chatsworth, Illinois
- Chauncey Ellwood House
- Chauncey W. Reed
- Chautauqua National Wildlife Refuge
- Cheap Trick
- Chebanse Township, Iroquois County, Illinois
- Chebanse, Illinois
- Chemung Township, McHenry County, Illinois
- Cheney’s Grove Township, McLean County, Illinois
- Cheneyville, Illinois
- Chenoa Township, McLean County, Illinois
- Chenoa, Illinois
- Cherry Grove-Shannon Township, Carroll County, Illinois
- Cherry Valley Township, Winnebago County, Illinois
- Cherry Valley, Illinois
- Cherry, Illinois
- Chester A. Chesney
- Chester Bridge
- Chester Township, Logan County, Illinois
- Chester, Illinois
- Chesterfield Township, Macoupin County, Illinois
- Chesterfield, Illinois
- Chestervale, Illinois
- Chestnut Township, Knox County, Illinois
- Chestnut, Illinois
- Chicago
- Chicago 2016 Olympic bid
- Chicago and Joliet Electric Railway
- Chicago and Northwestern Railroad Bridge
- Chicago Bee Building
- Chicago Bicycle Company
- Chicago Board of Trade Building
- Chicago Board of Trade Independent Battery Light Artillery
- Chicago Breeders' Cup Handicap
- Chicago Crime Commission
- Chicago Defender Building
- Chicago Executive Airport
- Chicago Faucet
- Chicago Harbor Lighthouse
- Chicago Heights, Illinois
- Chicago Lawn, Chicago
- Chicago metropolitan area
- Chicago Midway International Airport
- Chicago Portage National Historic Site
- Chicago Public Radio
- Chicago Public Schools
- Chicago Ridge, Illinois
- Chicago River
- Chicago Skyway
- Chicago Tornadoes
- Chicago Water Tower
- Chicago Wolves
- Chicago, Burlington and Quincy Railroad Depot (Oregon, Illinois)
- Chicago, Burlington and Quincy Railroad Station (Canton, Illinois)
- Chicago, Ottawa and Peoria Railway
- Chicago Rockford International Airport
- Chick Evans Field House
- Chief Illiniwek
- Chili Township, Hancock County, Illinois
- Chillicothe Township, Peoria County, Illinois
- Chillicothe, Illinois
- China Township, Lee County, Illinois
- Chippiannock Cemetery
- Chris Brown (football player)
- Chris Klein (actor)
- Chris Mills (musician)
- Chrisman, Illinois
- Christian County, Illinois
- Christian F. Schilt
- Christina Moore
- Christine Radogno
- Christopher, Illinois
- Church of Christ (Perry, Illinois)
- Church of the Holy Family (Cahokia)
- Churches in Sycamore Historic District
- Cicero Township, Cook County, Illinois
- Cicero, Illinois
- Cincinnati Township, Pike County, Illinois
- Cincinnati Township, Tazewell County, Illinois
- Cisco, Illinois
- Cisne, Illinois
- Cissna Park, Illinois
- Cities and Villages Act of 1872
- Citizens National Bank Building
- City and Town Hall
- City Water, Light & Power
- Civil War Memorial (Sycamore, Illinois)
- Claremont, Illinois
- Clarence Darrow
- Clarence Vaughn
- Clarendon Hills, Illinois
- Clarion Township, Bureau County, Illinois
- Clark Bridge
- Clark County, Illinois
- Classic Cinemas
- Claude U. Stone
- Clay City, Illinois
- Clay County, Illinois
- Clay Guida
- Clayton Township, Adams County, Illinois
- Clayton Township, Woodford County, Illinois
- Clayton, Illinois
- Claytonville, Illinois
- Clear Lake Site
- Clear Lake Township, Sangamon County, Illinois
- Clear Lake, Illinois
- Cleo Madison
- Cleveland, Illinois
- Cliff Benson
- Clifton, Illinois
- Clinton County, Illinois
- Clinton Lake (Illinois)
- Clinton Lake State Recreation Area
- Clinton Nuclear Generating Station
- Clinton Rosette
- Clinton Township, DeKalb County, Illinois
- Clinton, Illinois
- Clintonia Township, DeWitt County, Illinois
- Clover Township, Henry County, Illinois
- Clyde M. Reed
- Clyde Tombaugh
- Clyde Township, Whiteside County, Illinois
- CM Punk
- Coal City, Illinois
- Coal Valley Township, Rock Island County, Illinois
- Coal Valley, Illinois
- Coalton, Illinois
- Coatsburg, Illinois
- Cobden, Illinois
- Coe Township, Rock Island County, Illinois
- Coffeen Lake State Fish and Wildlife Area
- Coffeen, Illinois
- Colchester Township, McDonough County, Illinois
- Colchester, Illinois
- Cold Brook Township, Warren County, Illinois
- Coles County Memorial Airport
- Coles County, Illinois
- Coleta, Illinois
- Colfax Township, Champaign County, Illinois
- Colfax, Illinois
- College of DuPage Library
- Collinsville, Illinois
- Coloma Township, Whiteside County, Illinois
- Colona Township, Henry County, Illinois
- Colona, Illinois
- Colp, Illinois
- Columbia High School (Illinois)
- Columbia, Illinois
- Columbus Park (Chicago)
- Columbus Township, Adams County, Illinois
- Columbus, Illinois
- Commercial buildings in Sycamore Historic District
- Community High School District 155
- Compromise Township, Champaign County, Illinois
- Compton, Illinois
- Concord Township, Adams County, Illinois
- Concord Township, Bureau County, Illinois
- Concord Township, Iroquois County, Illinois
- Concord, Illinois
- Condit Township, Champaign County, Illinois
- Congerville, Illinois
- ConsumerBase LLC
- Convocation Center (Northern Illinois University)
- Conway Farms Golf Club
- Cook County, Illinois
- Cooksville, Illinois
- Cooper Township, Sangamon County, Illinois
- Cooperstown Township, Brown County, Illinois
- Copley Township, Knox County, Illinois
- Coral Township, McHenry County, Illinois
- Cordova Township, Rock Island County, Illinois
- Cordova, Illinois
- Corey Maggette
- Cornell, Illinois
- Cornerstone Christian Academy (Illinois)
- Cornland, Illinois
- Cornwall Township, Henry County, Illinois
- Coronado Theatre
- Cortland Township, DeKalb County, Illinois
- Cortland, Illinois
- Corwin Township, Logan County, Illinois
- Cotton Hill Township, Sangamon County, Illinois
- Coulee Region
- Coulterville, Illinois
- Council Hill Township, Jo Daviess County, Illinois
- Count's House
- Country Club Hills, Illinois
- Countryside, Illinois
- Court Building (Sycamore, Illinois)
- Cowden, Illinois
- CowParade bronze casting
- Crab Orchard Lake
- Craig Sager
- Crainville, Illinois
- Crane Creek Township, Mason County, Illinois
- Crater Precinct, Calhoun County, Illinois
- Crawford County State Fish and Wildlife Area
- Crawford County, Illinois
- Creal Springs, Illinois
- Creek Township, DeWitt County, Illinois
- Crenshaw House
- Crescent City, Illinois
- Crescent Rail Bridge
- Crescent Township, Iroquois County, Illinois
- Crest Hill, Illinois
- Creston, Illinois
- Crestwood, Illinois
- Crete Township, Will County, Illinois
- Crete, Illinois
- Creve Coeur, Illinois
- Crime in Chicago
- Crittenden Township, Champaign County, Illinois
- Cropsey Township, McLean County, Illinois
- Crossville, Illinois
- Crown Fountain
- Cruger Township, Woodford County, Illinois
- Crystal Lake Community Consolidated School District 47
- Crystal Lake South High School
- Crystal Lake, Illinois
- Crystal Lawns, Illinois
- Cuba Township, Lake County, Illinois
- Cuba, Illinois
- Cullom, Illinois
- Cumberland County Courthouse (Illinois)
- Cumberland County, Illinois
- Cumberland Presbyterian Church (Peoria)
- Cunningham Township, Champaign County, Illinois
- Curran Township, Sangamon County, Illinois
- Custer Township, Will County, Illinois
- Cutback Amendment
- Cutler, Illinois
- Cynthia Ann Parker
- Cypress, Illinois
- D. A. Points
- D.B. James House
- D.W. Moffett
- Dahlgren, Illinois
- Daily Chronicle (Illinois)
- Dakota Township, Stephenson County, Illinois
- Dakota, Illinois
- Dale Township, McLean County, Illinois
- Dallas City Township, Hancock County, Illinois
- Dallas City, Illinois
- Dallas West
- Dalton City, Illinois
- Dalzell, Illinois
- Damiansville, Illinois
- Dan Kotowski
- Dan Rutherford
- Dana-Thomas House
- Dana, Illinois
- Danforth Township, Iroquois County, Illinois
- Danforth, Illinois
- Danica Patrick
- Daniel Brainard
- Daniel Freeman
- Daniel Pierce Block
- Daniel Pope Cook
- Daniel W. Mills
- Daniel Walker
- Dankmar Adler
- Danny Putnam
- Dante Ridgeway
- Danvers Township, McLean County, Illinois
- Danvers, Illinois
- Danville High School (Illinois)
- Danville Township, Vermilion County, Illinois
- Danville, Illinois
- Darien, Illinois
- Darryl Ashmore
- Dave Mallow
- David Davis (Supreme Court justice)
- David Davis III & IV House
- David Davis Mansion
- David DeGraff House
- David Eigenberg
- David Golub
- David Kenneth Roberts
- David Lee Murphy
- David Mamet
- David Roediger
- David Seltzer
- David Stuart (politician)
- David Syme House
- Davis Daniel
- Davis Junction, Illinois
- Davis, Illinois
- Dawson Township, McLean County, Illinois
- Dawson, Illinois
- Daysville, Illinois
- Dayton Township, LaSalle County, Illinois
- De Land, Illinois
- De Pue, Illinois
- De Soto, Illinois
- Debbie Halvorson
- Decatur Airport
- Decatur Township, Macon County, Illinois
- Decatur, Illinois
- Deer Creek Township, Tazewell County, Illinois
- Deer Creek, Illinois
- Deer Grove, Illinois
- Deer Park Township, LaSalle County, Illinois
- Deer Park, Illinois
- Deerfield Township, Fulton County, Illinois
- Deerfield, Illinois
- DeKalb Clinic
- DeKalb County Courthouse (Illinois)
- DeKalb County, Illinois
- DeKalb High School (Illinois)
- DeKalb Township, DeKalb County, Illinois
- DeKalb, Illinois
- Delabar State Park
- Delavan Township, Tazewell County, Illinois
- Delavan, Illinois
- Dement Township, Ogle County, Illinois
- Democratic Party of Illinois
- Dennis H. Holtschneider
- Denny Matthews
- Denver, Illinois
- Derinda Township, Jo Daviess County, Illinois
- Derry Township, Pike County, Illinois
- Des Plaines Fish and Wildlife Area
- Des Plaines, Illinois
- Detroit Township, Pike County, Illinois
- Detroit, Illinois
- Devils Kitchen Lake
- DeWitt County, Illinois
- DeWitt Township, DeWitt County, Illinois
- DeWitt, Illinois
- Diamond, Illinois
- Dick Schofield
- Dickson Mounds
- Dieterich, Illinois
- Dillon Township, Tazewell County, Illinois
- Dimmick Township, LaSalle County, Illinois
- Divernon Township, Sangamon County, Illinois
- Divernon, Illinois
- Dix Township, Ford County, Illinois
- Dix, Illinois
- Dixiana (passenger train)
- Dixmoor, Illinois
- Dixon High School (Illinois)
- Dixon Springs State Park
- Dixon Township, Lee County, Illinois
- Dixon, Illinois
- Dizzy Reed
- Dolton, Illinois
- Don Harmon
- Don Kolloway
- Don Opel Arboretum
- Don Siegel
- Don Sunderlage
- Donald Minnegan
- Donald Stephens
- Donald Tuzin
- Dongola, Illinois
- Donnelley/Depue State Park
- Donnellson, Illinois
- Donovan, Illinois
- Dorchester Township, Macoupin County, Illinois
- Dorchester, Illinois
- Dorothy Emma Howell Rodham
- Dorothy Roberts
- Dorr Township, McHenry County, Illinois
- Douglas County, Illinois
- Douglas P. Scott
- Douglas Township, Iroquois County, Illinois
- Dover Township, Bureau County, Illinois
- Dover, Illinois
- Dowell, Illinois
- Downers Grove Township, DuPage County, Illinois
- Downers Grove, Illinois
- Downs Township, McLean County, Illinois
- Downs, Illinois
- Dr. Charles M. Wright House
- Dr. Clark House
- Dr. Olin H. Smith House
- Dr. Orlando M. Bryan House
- Drake Hotel (Chicago)
- Drake, Illinois
- Dresden Nuclear Power Plant
- Driscoll Catholic High School
- Drummer Township, Ford County, Illinois
- Drury Township, Rock Island County, Illinois
- Dry Grove Township, McLean County, Illinois
- Du Bois, Illinois
- Du Quoin State Fairgrounds
- Du Quoin, Illinois
- Dubuque Rail Bridge
- Dummy Taylor
- Duncan Manor
- Duncan Mills Bridge
- Duncan Township, Mercer County, Illinois
- Dunfermline, Illinois
- Dunham Township, McHenry County, Illinois
- Dunlap, Illinois
- Dunleith Township, Jo Daviess County, Illinois
- DuPage Airport
- DuPage County, Illinois
- DuPage Township, Will County, Illinois
- Dupo, Illinois
- Durand Township, Winnebago County, Illinois
- Durand, Illinois
- Durham Township, Hancock County, Illinois
- Dutch Lonborg
- Dwight H. Green
- Dwight Township, Livingston County, Illinois
- Dwight, Illinois
- E.E. Roberts
- Eads Bridge
- Eagarville, Illinois
- Eagle's Nest Art Colony
- Eagle Creek State Recreation Area
- Eagle Point Township, Ogle County, Illinois
- Eagle Township, LaSalle County, Illinois
- Earl Township, LaSalle County, Illinois
- Earlville, Illinois
- East Alton, Illinois
- East Bend Township, Champaign County, Illinois
- East Brooklyn, Illinois
- East Cape Girardeau, Illinois
- East Carondelet, Illinois
- East Dubuque, Illinois
- East Dundee, Illinois
- East Fork Township, Montgomery County, Illinois
- East Galena Township, Jo Daviess County, Illinois
- East Galesburg, Illinois
- East Gillespie, Illinois
- East Grove Street District (Bloomington, Illinois)
- East Grove Township, Lee County, Illinois
- East Hazel Crest, Illinois
- East Lake Academy
- East Lake Shore Drive District
- East Lincoln Township, Logan County, Illinois
- East Moline, Illinois
- East Oakland Township, Coles County, Illinois
- East Peoria High School
- East Peoria, Illinois
- East St. Louis Township, St. Clair County, Illinois
- East St. Louis, Illinois
- Eastern Illinois University
- Easton, Illinois
- Ebenezer Methodist Episcopal Chapel and Cemetery
- Economy of Illinois
- Ed Reimers
- Ed Sedar
- Ed Shaw
- Eddie Foster
- Eddyville, Illinois
- Eden Township, LaSalle County, Illinois
- Edford Township, Henry County, Illinois
- Edgar A. Jonas
- Edgar County Courthouse
- Edgar County, Illinois
- Edgar Lee Masters
- Edgar Township, Edgar County, Illinois
- Edgewood, Illinois
- Edgington Township, Rock Island County, Illinois
- Edinburg, Illinois
- Edmund J. Stack
- Edna Murray
- Edsel Albert Ammons
- Edward Beecher
- Edward Coles
- Edward Dickinson Baker
- Edward F. W. Ellis
- Edward F. Younger
- Edward Fitzsimmons Dunne
- Edward M. Irwin
- Edward R. Hills House
- Edward R. Madigan State Fish and Wildlife Area
- Edward S. Salomon
- Edward Sadlowski
- Edward Y. Rice
- Edwards County, Illinois
- Edwardsville, Illinois
- Edwin Stanton McCook
- Edwin V. Champion
- Effingham County Courthouse (Illinois)
- Effingham County, Illinois
- Effingham, Illinois
- Egan, Illinois
- Egyptian Theatre (DeKalb, Illinois)
- Eisenhower High School (Blue Island, Illinois)
- El Dara, Illinois
- El Paso Township, Woodford County, Illinois
- El Paso, Illinois
- Ela Township, Lake County, Illinois
- Elba Township, Knox County, Illinois
- Elbridge Township, Edgar County, Illinois
- Elburn, Illinois
- Eldon Hazlet State Recreation Area
- Eldorado Township, McDonough County, Illinois
- Eldorado, Illinois
- Eldred, Illinois
- Eleroy, Illinois
- Elgin Academy (Elgin, Illinois)
- Elgin, Illinois
- Elijah P. Lovejoy
- Eliza Township, Mercer County, Illinois
- Elizabeth Packard
- Elizabeth Township, Jo Daviess County, Illinois
- Elizabeth, Illinois
- Elizabethtown, Illinois
- Elk Grove Township, Cook County, Illinois
- Elk Grove Village, Illinois
- Elkhart Township, Logan County, Illinois
- Elkhart, Illinois
- Elkhorn Grove Township, Carroll County, Illinois
- Elkhorn Township, Brown County, Illinois
- Elkville, Illinois
- Ellen Gates Starr
- Ellington Township, Adams County, Illinois
- Elliott McClure
- Elliott W. Sproul
- Elliott, Illinois
- Ellis Grove, Illinois
- Ellison Township, Warren County, Illinois
- Ellisville Township, Fulton County, Illinois
- Ellisville, Illinois
- Ellsworth, Illinois
- Ellwood House
- Elm Grove Township, Tazewell County, Illinois
- Elm River (Illinois)
- Elmer E. Ellsworth
- Elmer J. Hoffman
- Elmhurst College
- Elmhurst, Illinois
- Elmira Township, Stark County, Illinois
- Elmore Cooper House
- Elmwood Park, Illinois
- Elmwood Township, Peoria County, Illinois
- Elmwood, Illinois
- Elon J. Farnsworth
- Elrod Bridge
- Elsah Township, Jersey County, Illinois
- Elsah, Illinois
- Elvaston, Illinois
- Elwood Township, Vermilion County, Illinois
- Elwood, Illinois
- Embarras River
- Embarras River Bridge
- Embarrass Township, Edgar County, Illinois
- Emden, Illinois
- Emerson Stephen Colaw
- Emil Bach House
- Eminence Township, Logan County, Illinois
- Emington, Illinois
- Emiquon Project
- Emmet Township, McDonough County, Illinois
- Empire Township, McLean County, Illinois
- Energy, Illinois
- Enfield, Illinois
- Engelmann Township, St. Clair County, Illinois
- English Township, Jersey County, Illinois
- Eppards Point Township, Livingston County, Illinois
- Equality, Illinois
- Eric Parker (football player)
- Eric Steinbach
- Eric Yarber
- Erie Township, Whiteside County, Illinois
- Erie, Illinois
- Erin Township, Stephenson County, Illinois
- Ernie T. Poulos
- Esmen Township, Livingston County, Illinois
- Esmond, Illinois
- Essex Township, Stark County, Illinois
- Essex, Illinois
- Esther Mae Nesbitt House
- Esther Snyder
- Ethel Clayton
- Etymologies of place names in Chicago, Illinois
- Eureka, Illinois
- Evan Lysacek
- Evans Township, Marshall County, Illinois
- Evanston Condos
- Evanston Township, Cook County, Illinois
- Evanston, Illinois
- Evansville, Illinois
- Everett Mitchell
- Evergreen Cemetery (Bloomington, Illinois)
- Evergreen Park, Illinois
- Ewing, Illinois
- Exchange Bank (Golden, Illinois)
- Exeter, Illinois
- F. D. Thomas House
- Fairbury, Illinois
- Fairdale, Illinois
- Fairfield Township, Bureau County, Illinois
- Fairfield, Illinois
- Fairhaven Township, Carroll County, Illinois
- Fairmont City, Illinois
- Fairmont, Illinois
- Fairmount Township, Pike County, Illinois
- Fairmount, Illinois
- Fairview Elementary School (Illinois)
- Fairview Heights, Illinois
- Fairview Township, Fulton County, Illinois
- Fairview, Illinois
- Fall Creek Township, Adams County, Illinois
- Fall River Township, LaSalle County, Illinois
- Fancy Creek Township, Sangamon County, Illinois
- Fancy Prairie Precinct, Menard County, Illinois
- Farina, Illinois
- Farm Ridge Township, LaSalle County, Illinois
- Farmer City, Illinois
- Farmers Township, Fulton County, Illinois
- Farmersville, Illinois
- Farmington Township, Fulton County, Illinois
- Farmington, Illinois
- Farnsworth House
- Fayette County, Illinois
- Fayette Township, Livingston County, Illinois
- Fayetteville Township, St. Clair County, Illinois
- Fayetteville, Illinois
- Felicity LaFortune
- Fenton Township, Whiteside County, Illinois
- Fermilab
- Ferne Clyffe State Park
- Ferris, Illinois
- Fidelity Township, Jersey County, Illinois
- Fidelity, Illinois
- Fieldon, Illinois
- Fife Opera House
- Fillmore Township, Montgomery County, Illinois
- Fillmore, Illinois
- Findlay, Illinois
- Fine Arts Building (Chicago)
- Finley Peter Dunne
- Firefly Energy
- First Baptist Church (Sycamore, Illinois)
- First Presbyterian Church (Vandalia, Illinois)
- Fischer Theater
- Fisher Building (Chicago)
- Fisher, Illinois
- Fishhook, Illinois
- Fithian, Illinois
- Flag of Galena, Illinois
- Flag of Illinois
- Flag of Springfield, Illinois
- Flagg Center, Illinois
- Flagg Township Public Library
- Flagg Township, Ogle County, Illinois
- Flanagan, Illinois
- Flat Rock, Illinois
- Flint Township, Pike County, Illinois
- Flora Township, Boone County, Illinois
- Flora, Illinois
- Florence Township, Stephenson County, Illinois
- Florence Township, Will County, Illinois
- Florence, Illinois
- Flossmoor, Illinois
- Floyd and Glenora Dycus House
- Floyd E. Brower House
- Floyd Gadd
- Floyd Township, Warren County, Illinois
- Flying Dragon (Calder)
- Fondulac Township, Tazewell County, Illinois
- Foosland, Illinois
- Ford County, Illinois
- Ford Heights, Illinois
- Forest City Township, Mason County, Illinois
- Forest City, Illinois
- Forest Park, Illinois
- Forest Preserve District of DuPage County
- Forest View, Illinois
- Forrest Township, Livingston County, Illinois
- Forrest, Illinois
- Forreston Township, Ogle County, Illinois
- Forreston, Illinois
- Forsyth, Illinois
- Fort de Chartres
- Fort Defiance (Illinois)
- Fort Kaskaskia State Historic Site
- Fort Madison Toll Bridge
- Fort Massac
- Fort Sheridan, Illinois
- Foster Pond, Illinois
- Fountain, Illinois
- Fountain Creek Township, Iroquois County, Illinois
- Fountain Green Township, Hancock County, Illinois
- Fountain Green, Illinois
- Fox Lake, Illinois
- Fox Ridge State Park
- Fox River Grove, Illinois
- France Hotel
- Francis W. Palmer
- Frank Donnelly
- Frank F. Ross
- Frank Frantz
- Frank Harris (baseball)
- Frank Holten State Recreation Area
- Frank Lewis Marsh
- Frank Lloyd Wright-Prairie School of Architecture Historic District
- Frank Orren Lowden
- Frank R. Reid
- Frank Rinehart
- Frank S. Dickson
- Frank Thomas House
- Frank W. Fries
- Frank W. Gunsaulus
- Frankfort Square, Illinois
- Frankfort Township, Will County, Illinois
- Frankfort, Illinois
- Franklin County Jail (Illinois)
- Franklin County, Illinois
- Franklin Creek State Park
- Franklin Grove, Illinois
- Franklin Park, Illinois
- Franklin Square (Bloomington)
- Franklin Township, DeKalb County, Illinois
- Franklin, Illinois
- Fred Goetz
- Fred Hampton
- Fred J. Kern
- Fred Schulte
- Fred Schwengel Memorial Bridge
- Frederick A. Britten
- Frederick B. Townsend House
- Frederick J. Karch
- Frederick Lundin
- Frederick Schwatka
- Frederick Townsend Garage
- Frederick Township, Schuyler County, Illinois
- Frederick Warren Purdy
- Free Frank McWorter
- Free Frank McWorter Grave Site
- Freeburg Township, St. Clair County, Illinois
- Freeburg, Illinois
- Freedom Township, Carroll County, Illinois
- Freedom Township, LaSalle County, Illinois
- Freeman Spur, Illinois
- Freeport Township, Stephenson County, Illinois
- Freeport, Illinois
- Fremont Township, Lake County, Illinois
- Friends Creek Township, Macon County, Illinois
- Fritz Ostermueller
- Fritz Pollard
- Fulton County, Illinois
- Fulton Township, Whiteside County, Illinois
- Fulton, Illinois
- Fults Hill Prairie State Natural Area
- Fults, Illinois
- Funk’s Grove Township, McLean County, Illinois
- Funks Grove, Illinois
- Galatia, Illinois
- Galena River (Illinois)
- Galena, Illinois
- Galesburg (Amtrak station)
- Galesburg Township, Knox County, Illinois
- Galesburg, Illinois
- Gallatin County, Illinois
- Gallatin High School (Illinois)
- Galva Township, Henry County, Illinois
- Galva, Illinois
- Garden Plain Township, Whiteside County, Illinois
- Garden Prairie, Illinois
- Gardner Township, Sangamon County, Illinois
- Gardner, Illinois
- Garrett, Illinois
- Gary Forby
- Gary Miller (sportscaster)
- Gateway Bridge (Illinois-Iowa)
- Gavin Griffin
- Gaylord Building
- Gays, Illinois
- Gebhard Woods State Park
- Gene Cichowski
- Gene Melchiorre
- General Daniel Dustin House
- General Dean Suspension Bridge
- Genesee Township, Whiteside County, Illinois
- Geneseo Township, Henry County, Illinois
- Geneseo, Illinois
- Geneva, Illinois
- Genoa Township, DeKalb County, Illinois
- Genoa, Illinois
- Geography of Illinois
- George's Block
- George Burman
- George Cutshaw
- George F. Stewart
- George Frederick Root
- George Furbeck House
- George G. Higgins
- George H. Cox House
- George H. Gurler
- George H. Gurler House
- George H. Miller House
- George Herbert Jones Laboratory
- George J. Mecherle
- George L. Luthy Memorial Botanical Garden
- George O. Garnsey
- George P. Wild House
- George Ryan
- George S. Robinson-Ellzey Young House
- George Smith (financier)
- George St. Leger Grenfell
- George Stickney House
- George W. Smith House
- Georgetown Township, Vermilion County, Illinois
- Georgetown, Illinois
- German Valley, Illinois
- Germantown Hills, Illinois
- Germantown, Illinois
- Germanville Township, Livingston County, Illinois
- Giant City State Park
- Gibault Catholic High School
- Gibson City, Illinois
- Gifford, Illinois
- Gilbert Jonathan Rowcliff
- Gilberts, Illinois
- Gildersleeve House
- Gilead Precinct, Calhoun County, Illinois
- Giles Alexander Smith
- Gillespie Township, Macoupin County, Illinois
- Gillespie, Illinois
- Gilman (Amtrak station)
- Gilman, Illinois
- Gilmer Township, Adams County, Illinois
- Gilson, Illinois
- Gino Pisellini
- Girard Township, Macoupin County, Illinois
- Girard, Illinois
- Gladstone Township, Henderson County, Illinois
- Gladstone, Illinois
- Glasford crater
- Glasford, Illinois
- Glasgow, Illinois
- Glen Carbon, Illinois
- Glen Ellyn, Illinois
- Glenbard South High School
- Glenbard Township High School District 87
- Glenbard West High School
- Glencoe, Illinois
- Glendale Heights, Illinois
- Glenn McDonald
- Glenview, Cook County, Illinois
- Glenwood, Illinois
- Glessner House
- Gloria Malgarini
- Gloria Root
- Godfrey, Illinois
- Godley, Illinois
- Golconda Historic District
- Golconda Marina State Recreation Area
- Golconda, Illinois
- Gold Township, Bureau County, Illinois
- Golden Corridor
- Golden Gate, Illinois
- Golden, Illinois
- Golf School District 67
- Golf, Illinois
- Good Hope, Illinois
- Goodfield, Illinois
- Goodings Grove, Illinois
- Goose Creek Township, Piatt County, Illinois
- Goose Lake Prairie State Natural Area
- Gordon Griffith
- Goreville, Illinois
- Gorham, Illinois
- Goshen Road
- Goshen Settlement
- Goshen Township, Stark County, Illinois
- Government Bridge
- Government of Illinois
- Governors State University
- Graceland Cemetery
- Grafton Township, McHenry County, Illinois
- Grafton, Illinois
- Grand Army of the Republic Memorial Hall (Peoria)
- Grand Avenue (Chicago)
- Grand Bear Lodge
- Grand Detour Township, Ogle County, Illinois
- Grand Detour, Illinois
- Grand Rapids Township, LaSalle County, Illinois
- Grand Ridge, Illinois
- Grand Tower Pipeline Bridge
- Grand Tower, Illinois
- Grand Village of the Illinois
- Grandview Drive
- Grandview Township, Edgar County, Illinois
- Grandview, Illinois
- Granite City, Illinois
- Grant Park, Illinois
- Grant Township, Lake County, Illinois
- Grant Township, Vermilion County, Illinois
- Grantfork, Illinois
- Granville Township, Putnam County, Illinois
- Granville, Illinois
- Graue Mill
- Grayslake, Illinois
- Grayville, Illinois
- Great River Bridge
- Greater Kankakee Airport
- Greater Peoria Regional Airport
- Green Garden Township, Will County, Illinois
- Green Oaks, Illinois
- Green River (Illinois)
- Green River Ordnance Plant
- Green River State Wildlife Area
- Green Valley, Illinois
- Greenbush Township, Warren County, Illinois
- Greene County Almshouse
- Greene County, Illinois
- Greene Township, Mercer County, Illinois
- Greene Township, Woodford County, Illinois
- Greenfield, Illinois
- Greenup Commercial Historic District
- Greenup, Illinois
- Greenview Precinct, Menard County, Illinois
- Greenview, Illinois
- Greenville College
- Greenville Public Library
- Greenville Township, Bureau County, Illinois
- Greenville, Illinois
- Greenwood Township, Christian County, Illinois
- Greenwood Township, McHenry County, Illinois
- Greenwood, Illinois
- Greg Dubinetz
- Gridley Township, McLean County, Illinois
- Gridley, Illinois
- Griffith Buck
- Griggsville Historic District
- Griggsville Landing Lime Kiln
- Griggsville Township, Pike County, Illinois
- Griggsville, Illinois
- Grisham Township, Montgomery County, Illinois
- Grosse Point Lighthouse
- Groveland Township, LaSalle County, Illinois
- Groveland Township, Tazewell County, Illinois
- Groveland, Illinois
- Grundy County, Illinois
- Guerin College Preparatory High School
- Guilford Township, Jo Daviess County, Illinois
- Gulf Port, Illinois
- Gurnee, Illinois
- Gustave Koerner House
- Gustavus Franklin Swift
- Hadley Junior High School
- Hadley Township, Pike County, Illinois
- Hagener Township, Cass County, Illinois
- Hahnaman Township, Whiteside County, Illinois
- Hainesville, Illinois
- Haish Memorial Library
- Hal Carlson
- Haldane, Illinois
- Hale Township, Warren County, Illinois
- Hales Franciscan High School
- Hall Township, Bureau County, Illinois
- Hallock Township, Peoria County, Illinois
- Hallstrom Homeschool
- Hamburg Precinct, Calhoun County, Illinois
- Hamburg, Illinois
- Hamel, Illinois
- Hamilton County State Fish and Wildlife Area
- Hamilton County, Illinois
- Hamilton Township, Lee County, Illinois
- Hamilton, Illinois
- Hammond, Illinois
- Hampshire, Illinois
- Hampton Township, Rock Island County, Illinois
- Hampton, Illinois
- Hanaford, Illinois
- Hancock County, Illinois
- Hancock Stadium
- Hancock Township, Hancock County, Illinois
- Handy Andy Home Improvement Center
- Hanna City, Illinois
- Hanna Township, Henry County, Illinois
- Hanover Park, Illinois
- Hanover Township, Cook County, Illinois
- Hanover Township, Jo Daviess County, Illinois
- Hanover, Illinois
- Hardin County, Illinois
- Hardin Precinct, Calhoun County, Illinois
- Hardin Township, Pike County, Illinois
- Hardin, Illinois
- Harlem Race Track
- Harlem Township, Stephenson County, Illinois
- Harlem Township, Winnebago County, Illinois
- Harmon Township, Lee County, Illinois
- Harmon, Illinois
- Harmony Township, Hancock County, Illinois
- Harold P. Boas
- Harold Washington Cultural Center
- Harp Township, DeWitt County, Illinois
- Harrah's Metropolis
- Harriet E. MacGibbon
- Harris and Selwyn Theaters
- Harris Township, Fulton County, Illinois
- Harrisburg, Illinois
- Harrison Township, Winnebago County, Illinois
- Harrison, Illinois
- Harrisonville, Illinois
- Harristown Township, Macon County, Illinois
- Harristown, Illinois
- Harry "Babe" Woodyard State Natural Area
- Harry Frazee
- Harry Harris (boxer)
- Harry Palmer (vaudeville actor)
- Harry Smith (television)
- Harry Staley
- Hartford, Illinois
- Hartland Township, McHenry County, Illinois
- Hartsburg, Illinois
- Harvard, Illinois
- Harvel Township, Montgomery County, Illinois
- Harvel, Illinois
- Harvey W. Scott
- Harvey, Illinois
- Harwood Heights, Illinois
- Harwood Township, Champaign County, Illinois
- Havana Public Library
- Havana Township, Mason County, Illinois
- Havana Water Tower
- Havana, Illinois
- Haw Creek Township, Knox County, Illinois
- Hawthorn Aspen Elementary School
- Hawthorn Community Consolidated School District 73
- Hawthorn Elementary School South
- Hawthorn Middle School South
- Hawthorn Townline Elementary School
- Hawthorn Woods, Illinois
- Hazel Crest, Illinois
- Hazen Bridge
- Heald Square Monument
- Heartland Community College
- Heather Tom
- Hebron Township, McHenry County, Illinois
- Hebron, Illinois
- Hecker, Illinois
- Hegeler Carus Mansion
- Heidecke Lake State Fish & Wildlife Area
- Heinie Berger
- Helen Morgan
- Heller House
- Henderson County, Illinois
- Henderson Township, Knox County, Illinois
- Henderson, Illinois
- Hennepin Canal Parkway State Park
- Hennepin Township, Putnam County, Illinois
- Hennepin, Illinois
- Henning, Illinois
- Henry C. Warmoth
- Henry County, Illinois
- Henry D. Barber House
- Henry Garbutt House
- Henry Horner
- Henry T. Rainey Farm
- Henry Township, Marshall County, Illinois
- Henry, Illinois
- Hensley Township, Champaign County, Illinois
- Herrick, Illinois
- Herrin, Illinois
- Herscher, Illinois
- Hettick, Illinois
- Heyworth, Illinois
- Hickory Hills, Illinois
- Hickory Point Township, Macon County, Illinois
- Hickory Township, Schuyler County, Illinois
- Hidalgo, Illinois
- Hidden Springs State Forest
- Highland Park, Illinois
- Highland, Illinois
- Highwood, Illinois
- Hillary Rodham Clinton
- Hillary Scott
- Hillcrest, Illinois
- Hillsboro Township, Montgomery County, Illinois
- Hillsboro, Illinois
- Hillsdale, Illinois
- Hillside, Illinois
- Hillview, Illinois
- Hillyard Township, Macoupin County, Illinois
- Hinckley, Illinois
- Hindsboro, Illinois
- Hinsdale, Illinois
- Hiram Y. Smith
- Hire Township, McDonough County, Illinois
- Hired Trucking Scandal
- Historic Michigan Boulevard District
- History of Illinois
- History of Peoria, Illinois
- Hittle Township, Tazewell County, Illinois
- Hobie Landrith
- Hodges House (Carrollton, Illinois)
- Hodgkins, Illinois
- Hoffman Estates, Illinois
- Hoffman, Illinois
- Holiday Hills, Illinois
- Hollis Township, Peoria County, Illinois
- Hollowayville, Illinois
- Holy Cross in Chicago
- Holy Innocents in Chicago
- Holy Name Cathedral, Chicago
- Holy Sepulchre Cemetery (Worth, Illinois)
- Holy Trinity Church Rectory and Convent
- Holy Trinity Polish Mission
- Homer Glen, Illinois
- Homer Township, Will County, Illinois
- Homer, Illinois
- Hometown, Illinois
- Homewood-Flossmoor High School
- Homewood, Illinois
- Honey Creek Township, Adams County, Illinois
- Honey Point Township, Macoupin County, Illinois
- Hononegah
- Hoopeston, Illinois
- Hooppole, Illinois
- Hope Summers
- Hope Township, LaSalle County, Illinois
- Hopedale Township, Tazewell County, Illinois
- Hopedale, Illinois
- Hopewell Township, Marshall County, Illinois
- Hopewell, Illinois
- Hopkins Park, Illinois
- Hopkins Township, Whiteside County, Illinois
- Horse Show Fountain
- Horseshoe Lake State Fish & Wildlife Area
- Horseshoe Lake State Park
- Hosea Willard House
- Houses in Sycamore Historic District
- Houston Township, Adams County, Illinois
- Howard W. Mattson
- Howie Shanks
- Hoyleton, Illinois
- Hubbard House (Hudson, Illinois)
- Hubbard House (Illinois)
- Hudson Township, McLean County, Illinois
- Hudson, Illinois
- Huey, Illinois
- Huff Elementary School
- Hugh "Shorty" Ray
- Hugh Gallarneau
- Hugh Rodham
- Hugh Rodham, Sr.
- Hull House
- Hull, Illinois
- Humboldt Township, Coles County, Illinois
- Humboldt, Illinois
- Hume Township, Whiteside County, Illinois
- Hume, Illinois
- Hunter Township, Edgar County, Illinois
- Huntley, Illinois
- Huntsville Township, Schuyler County, Illinois
- Hurlbut Township, Logan County, Illinois
- Hurst, Illinois
- Huskie Stadium
- Hutsonville Bridge
- Hutsonville, Illinois
- Hutton Township, Coles County, Illinois
- I-280 Bridge
- I-74 Bridge
- Ian Wolfe
- Ida B. Wells - Barnett House
- IIT Institute of Design
- IIT Research Institute
- Ilana Rovner
- Illini State Park
- Illini Township, Macon County, Illinois
- Illinois
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- Illinois Arts Council
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- Illinois Beach State Park
- Illinois Carnegie Libraries Multiple Property Submission
- Illinois Caverns State Natural Area
- Illinois Central College
- Illinois Central Gulf commuter rail crash
- Illinois Central Railroad Depot (Ullin, Illinois)
- Illinois Central Railroad Water Tower and Pump House
- Illinois College
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- Illinois Department of Natural Resources
- Illinois Eye Bank
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- Illinois in the American Civil War
- Illinois National Guard Armory (Rockford)
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- Illinois River
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- Illinois State University
- Illinois statewide office elections, 2006
- Illinois Territory
- Illinois Times
- Illinois Valley Central Unit District 321
- Illinois Waterway
- Illinois Wesleyan University
- Illinois wine
- Illiopolis Township, Sangamon County, Illinois
- Illiopolis, Illinois
- Immaculate Conception High School (Elmhurst, Illinois)
- Immaculate Conception in Chicago
- Ina, Illinois
- Indian Creek Precinct, Menard County, Illinois
- Indian Creek, Illinois
- Indian Grove Township, Livingston County, Illinois
- Indian Head Park, Illinois
- Indian Point Township, Knox County, Illinois
- Indianola, Illinois
- Indiantown Township, Bureau County, Illinois
- Industry Township, McDonough County, Illinois
- Industry, Illinois
- Ingalls Park, Illinois
- International Harvester Building
- Interstate 24
- Interstate 39
- Inverness, Illinois
- Iola, Illinois
- Ipava, Illinois
- Ira Murchison
- Irish Grove Precinct, Menard County, Illinois
- Iron Mike (fountain)
- Ironworkers Memorial Bridge (Peoria, Illinois)
- Iroquois County, Illinois
- Iroquois River
- Iroquois State Wildlife Area
- Iroquois Township, Iroquois County, Illinois
- Iroquois, Illinois
- Irving Township, Montgomery County, Illinois
- Irving, Illinois
- Irvington, Illinois
- Irwin, Illinois
- Isabel Township, Fulton County, Illinois
- Isaiah Stillman
- Island Grove Township, Sangamon County, Illinois
- Isotope 217
- Itasca, Illinois
- Iuka, Illinois
- Ivan Turchaninov
- Ivesdale, Illinois
- J. A. O. Preus II
- J. Frank Aldrich
- J.H. Rogers House
- J.H. Rogers/Bettis House
- Jack E. Steele
- Jack Lelivelt
- Jack Manders
- Jack McCarthy (MLB outfielder)
- Jack Powell
- Jack Ruby
- Jack Smith (major league outfielder)
- Jackie Fields
- Jackie Moran
- Jackson County, Illinois
- Jackson Township, Will County, Illinois
- Jacksonville, Illinois
- Jacob Haish
- Jacobs Block
- Jake Allex
- Jamaica, Illinois
- Jamaica Township, Vermilion County, Illinois
- James "Pate" Philip State Park
- James A. Patten
- James Clayborne, Jr.
- James Ellwood House
- James Grant Wilson
- James H. Slater
- James H. Wilson
- James R. Thompson
- James Stockdale
- James Strang
- James T. Aubrey, Jr.
- James T. Farrell
- James Torello
- Jane (dinosaur)
- Jane Addams
- Jane Addams College of Social Work
- Jane Lynch
- Jasper County, Illinois
- Jasper D. Ward
- Jean Baptiste Point Du Sable Homesite
- Jean Baptiste Pointe du Sable
- Jean Paige
- Jeff Query
- Jeff Vintar
- Jeff Wilkins (basketball)
- Jefferson Barracks Bridge
- Jefferson County, Illinois
- Jefferson Township, Stephenson County, Illinois
- Jeffersonville, Illinois
- Jeffrey Skilling
- Jeisyville, Illinois
- Jennifer Rhodes
- Jenny McCarthy
- Jerome, Illinois
- Jerry D. Coleman
- Jerry Hairston, Jr.
- Jerry Markbreit
- Jerry Sloan
- Jerry Wayne Wickam
- Jerry Weller
- Jersey County, Illinois
- Jersey Township, Jersey County, Illinois
- Jerseyville, Illinois
- Jesse Hale Moore
- Jessy Schram
- Jewett, Illinois
- Jill King
- Jim Edgar
- Jim Edgar Panther Creek State Fish and Wildlife Area
- Jim Hughes
- Jim Les
- Jim Ryan (politician)
- Jim Smith (football player)
- Jim Sonefeld
- Jim Sundberg
- Jimmy Stafford
- Jo Daviess County, Illinois
- Joe Benz
- Joe Gentile
- Joe McGinnity
- Joe Montgomery
- Joel Aldrich Matteson
- Joel Minnick Longenecker
- Johan Reinhard
- John Aaron Rawlins
- John Adams (educator)
- John Alexander McClernand
- John Arthur Love
- John B. Hamilton
- John B. Harper House
- John Bevins Moisant
- John C. Black
- John C. Proctor Recreation Center
- John Cook (US Army officer)
- John Coughlin (alderman)
- John Crenshaw
- John Deere House and Shop
- John Dewey
- John Dos Passos
- John Edward Robinson (serial killer)
- John F. Farnsworth
- John H. Leims
- John H. Stickell
- John Hay
- John Henry Stelle
- John Hotaling
- John J. Glessner House
- John Lourie Beveridge
- John M. Goodell
- John M. Hamilton House
- John M. Palmer (politician)
- John M. Sullivan
- John Malkovich
- John Marshall Hamilton
- John Marshall Metropolitan High School
- John McArthur
- John McGrath House
- John Meriwether
- John Mitchell (United Mine Workers)
- John Patton Log Cabin
- John Peter Altgeld
- John Preskill
- John Prine
- John Reynolds (U.S. politician)
- John Riley Tanner
- John Roy Site
- John S. Van Bergen
- John Shastid House
- John T. Frederick
- John T. Scopes
- John V. Le Moyne
- John W. Cook Hall
- John W. Maher
- John Wesley Powell
- John Wood (governor)
- Johnny Groth
- Johnny Lattner
- Johnsburg, Illinois
- Johnson-Sauk Trail State Park
- Johnson County, Illinois
- Johnson Township, Christian County, Illinois
- Johnsonville, Illinois
- Johnston City, Illinois
- Joliet Army Ammunition Plant
- Joliet Central High School
- Joliet Memorial Stadium
- Joliet Township, Will County, Illinois
- Joliet, Illinois
- Jon Corzine
- Jonathan D. Keaton
- Jonesboro, Illinois
- Joppa, Illinois
- Jordan McCoy
- Jordan Township, Whiteside County, Illinois
- Joseph Bernadin
- Joseph Duncan (politician)
- Joseph F. Glidden House
- Joseph Gurney Cannon
- Joseph H. Romig
- Joseph McCoy
- Joseph Molitor (architect)
- Joseph Naper
- Joseph P. Moran
- Joseph P. Newsham
- Joseph W. Fifer
- Joseph W. Tkach
- Josephinum Academy
- Josh Rabe
- Josh Server
- Joshua Township, Fulton County, Illinois
- Joy, Illinois
- Jubilee College State Park
- Jubilee Township, Peoria County, Illinois
- Judge Flanagan Residence
- Judge Jacob Gale House
- Judy Baar Topinka
- Julian Mack
- Julien Dubuque Bridge
- Julius Rosenwald
- Junction City, Illinois
- Junction, Illinois
- June Beebe
- June Martel
- Junius Matthews
- Justice, Illinois
- Justin McCareins
- Kampsville, Illinois
- Kane County, Illinois
- Kane Township, Greene County, Illinois
- Kane, Illinois
- Kangley, Illinois
- Kankakee County, Illinois
- Kankakee River State Park
- Kankakee, Illinois
- Kansas Township, Edgar County, Illinois
- Kansas Township, Woodford County, Illinois
- Kansas, Illinois
- Kappa, Illinois
- Karnak, Illinois
- Kaskaskia River
- Kaskaskia River State Fish & Wildlife Area
- Kaskaskia Township, Fayette County, Illinois
- Kaskaskia, Illinois
- Kathryn McGuire
- Keene Township, Adams County, Illinois
- Keenes, Illinois
- Keensburg, Illinois
- Keith Szarabajka
- Keithsburg Rail Bridge
- Keithsburg Township, Mercer County, Illinois
- Keithsburg, Illinois
- Kelly Township, Warren County, Illinois
- Kemp, Illinois
- Kempton, Illinois
- Ken Silvestri
- Ken Snow
- Kendall County, Illinois
- Kenilworth, Illinois
- Kenneth L. Dixon
- Kenneth MacLeish
- Kenney Gym
- Kenney, Illinois
- Kent Township, Stephenson County, Illinois
- Kenwood District
- Kenyon Woods Middle School
- Keokuk-Hamilton Bridge
- Keokuk Rail Bridge
- Kerr Township, Champaign County, Illinois
- Kerry James Marshall
- Kerton Township, Fulton County, Illinois
- Kevin Huizenga
- Kevin Stallings
- Kewanee (Amtrak station)
- Kewanee Township, Henry County, Illinois
- Kewanee, Illinois
- Keyesport, Illinois
- Kickapoo State Recreation Area
- Kickapoo Township, Peoria County, Illinois
- Kidd Lake State Natural Area
- Kilbourne Township, Mason County, Illinois
- Kilbourne, Illinois
- Kildeer, Illinois
- Kim Novak
- Kim Stanley Robinson
- Kincaid, Illinois
- Kinderhook plates
- Kinderhook Township, Pike County, Illinois
- Kinderhook, Illinois
- King Township, Christian County, Illinois
- Kings, Illinois
- Kingston Mines, Illinois
- Kingston Township, DeKalb County, Illinois
- Kingston, Illinois
- Kinkaid Lake State Fish and Wildlife Area
- Kinmundy, Illinois
- Kinsman, Illinois
- Kirkland, Illinois
- Kirkwood, Illinois
- Kishwaukee River
- Kishwaukee River State Fish & Wildlife Area
- Kitchell Park
- Knobeloch-Seibert Farm
- Knollwood, Illinois
- Knox County, Illinois
- Knox Township, Knox County, Illinois
- Knoxville, Illinois
- Knute Rockne
- Krause Music Store
- Kris Myers
- Kurt Kittner
- Kyte River
- La Fayette, Illinois
- La Grange (Amtrak station)
- La Grange Park, Illinois
- La Grange, Illinois
- La Harpe Township, Hancock County, Illinois
- La Harpe, Illinois
- La Moille, Illinois
- La Moine River
- La Prairie Township, Marshall County, Illinois
- La Prairie, Illinois
- La Rose, Illinois
- La Salle, Illinois
- LaClede Township, Fayette County, Illinois
- Lacon Township, Marshall County, Illinois
- Lacon, Illinois
- Ladd, Illinois
- Laenna Township, Logan County, Illinois
- Lafayette Township, Coles County, Illinois
- LaFayette Township, Ogle County, Illinois
- Lagrange Township, Bond County, Illinois
- Lake Barrington, Illinois
- Lake Bluff, Illinois
- Lake Calumet
- Lake County, Illinois
- Lake Decatur
- Lake Forest Country Day School
- Lake Forest Graduate School of Management
- Lake Forest Hospital
- Lake Forest, Illinois
- Lake Fork Township, Logan County, Illinois
- Lake Fork, Illinois
- Lake Glenn Shoals
- Lake in the Hills Airport
- Lake in the Hills, Illinois
- Lake Le-Aqua-Na State Park
- Lake Lou Yaeger
- Lake Michigan
- Lake Murphysboro State Park
- Lake of the Woods (subdivision)
- Lake of the Woods, Illinois
- Lake Shelbyville
- Lake Springfield
- Lake Summerset, Illinois
- Lake Villa Township, Lake County, Illinois
- Lake Villa, Illinois
- Lake Zurich, Illinois
- Lakemoor, Illinois
- Lakeview, Illinois
- Lakewood Shores, Illinois
- Lakewood, Illinois
- Lamoille Township, Bureau County, Illinois
- Lamoine Township, McDonough County, Illinois
- Lampert-Wildflower House
- Lanark, Illinois
- Lancaster Township, Stephenson County, Illinois
- Landmarks Preservation Council of Illinois
- Lanesville Township, Sangamon County, Illinois
- Lanny Poffo
- Lanphier High School
- Lansing Municipal Airport
- Lansing, Illinois
- Laona Township, Winnebago County, Illinois
- Large Interior Form
- Larkin High School
- Larry Rohter
- LaSalle-Peru High School
- LaSalle County Nuclear Generating Station
- LaSalle County, Illinois
- LaSalle Lake State Fish & Wildlife Area
- LaSalle Township, LaSalle County, Illinois
- LaShawn Ford
- Latham, Illinois
- Laura Lee
- Laurence S. Kuter
- Laurie Fetter
- Lawndale Township, McLean County, Illinois
- Lawndale, Illinois
- Lawrence B. Stringer
- Lawrence County, Illinois
- Lawrenceville, Illinois
- Le Roy Commercial Historic District
- Le Roy, Illinois
- Leaf River (Illinois)
- Leaf River Township, Ogle County, Illinois
- Leaf River, Illinois
- Leaning Tower of Niles
- Lebanon Historic District
- Lebanon Township, St. Clair County, Illinois
- Lebanon, Illinois
- Lee Center Township, Lee County, Illinois
- Lee County Central Electric Railway
- Lee County, Illinois
- Lee Shaffer
- Lee Township, Brown County, Illinois
- Lee Township, Fulton County, Illinois
- Lee Tracy (Artist)
- Lee, Illinois
- Leepertown Township, Bureau County, Illinois
- Lefty Leifield
- Leland Grove, Illinois
- Leland Ossian Howard
- Leland, Illinois
- Lemont Township, Cook County, Illinois
- Lemont, Illinois
- Len Small
- Lena, Illinois
- Lenny Sachs
- Lenox Township, Warren County, Illinois
- Lenzburg Township, St. Clair County, Illinois
- Lenzburg, Illinois
- Leo Stefanos
- Leon J. Lundahl Middle School
- Leonard W. Schuetz
- Leonore, Illinois
- Lerna, Illinois
- Leroy Township, Boone County, Illinois
- Levee Township, Pike County, Illinois
- Lewis and Clark National Historic Trail
- Lewis and Clark State Historic Site
- Lewis Hastings Sarett
- Lewis Huntley
- Lewis Round Barn
- Lewis University Airport
- Lewistown Township, Fulton County, Illinois
- Lewistown, Illinois
- Lexington Township, McLean County, Illinois
- Lexington, Illinois
- Leyden Township, Cook County, Illinois
- Liberty Township, Adams County, Illinois
- Liberty, Illinois
- Libertyville Township, Lake County, Illinois
- Libertyville, Illinois
- Lieutenant Governor of Illinois
- Lily Lake, Illinois
- Lima Township, Adams County, Illinois
- Lima, Illinois
- Limestone Township, Peoria County, Illinois
- Lincoln's Birthday
- Lincoln-Herndon Law Offices State Historic Site
- Lincoln Cemetery (Blue Island)
- Lincoln Christian College and Seminary
- Lincoln College, Illinois
- Lincoln Heritage Trail
- Lincoln Home National Historic Site
- Lincoln Land Community College
- Lincoln Log Cabin State Historic Site
- Lincoln Memorial Bridge
- Lincoln Park (Chicago)
- Lincoln Tomb
- Lincoln Township, Ogle County, Illinois
- Lincoln Trail Homestead State Memorial
- Lincoln Trail State Park
- Lincoln, Illinois
- Lincoln, Illinois (Amtrak station)
- Lincolnshire, Illinois
- Lincolnwood, Illinois
- Linda Chapa LaVia
- Linda Holmes
- Lindenhurst, Illinois
- Lindenwood, Illinois
- Linder Township, Greene County, Illinois
- Linn Township, Woodford County, Illinois
- Lions Park Elementary School
- Lisa Madigan
- Lisbon, Illinois
- Lisle Township, DuPage County, Illinois
- Lisle, Illinois
- List of airports in Illinois
- List of airports in the Chicago area
- List of cemeteries in Ogle County, Illinois
- List of Chicago Landmarks
- List of cities and towns along the Ohio River
- List of cities in Illinois
- List of city departments in Springfield, Illinois
- List of colleges and universities in Illinois
- List of counties in Illinois
- List of crossings of the Upper Mississippi River
- List of entertainers who have lived in or near Chicago
- List of Governors of Illinois
- List of high schools in Illinois
- List of hospitals in Illinois
- List of Illinois Civil War Units
- List of Illinois county seats
- List of lakes in Illinois
- List of law enforcement agencies in Illinois
- List of Lieutenant Governors of Illinois
- List of locks and dams of the Upper Mississippi River
- List of mayors of Chicago
- List of mayors of Rockford, Illinois
- List of mayors of Springfield, Illinois
- List of museums and cultural institutions in Chicago
- List of newspapers in Illinois
- List of people from Chicago
- List of people from Illinois
- List of precincts in Illinois
- List of professional sports teams in Illinois
- List of protected areas of Illinois
- List of radio stations in Illinois
- List of radio stations in Illinois by call letters
- List of Registered Historic Places in Cook County, Illinois
- List of Registered Historic Places in Illinois
- List of rivers in Illinois
- List of school districts in Illinois
- List of schools of the Roman Catholic Archdiocese of Chicago
- List of settlements in Ogle County, Illinois
- List of television stations in Illinois
- List of towns and villages in Illinois
- List of townships in Illinois
- List of townships in Ogle County, Illinois
- List of United States military bases in Illinois
- List of United States Representatives from Illinois
- List of United States Senators from Illinois
- List of wineries in Illinois
- Litchfield, Illinois
- Little Brick House
- Little Egypt (region)
- Little Mackinaw Township, Tazewell County, Illinois
- Little Muddy River (Illinois)
- Little Wabash River
- Little York, Illinois
- Littleton Township, Schuyler County, Illinois
- Littleton, Illinois
- Liverpool Township, Fulton County, Illinois
- Liverpool, Illinois
- Livingston County, Illinois
- Livingston, Illinois
- Liz Bowater
- Loami Township, Sangamon County, Illinois
- Loami, Illinois
- Lock and Dam No. 12
- Lock and Dam No. 13
- Lock and Dam No. 14
- Lock and Dam No. 15
- Lock and Dam No. 16
- Lock and Dam No. 17
- Lock and Dam No. 18
- Lock and Dam No. 19
- Lock and Dam No. 20
- Lock and Dam No. 21
- Lock and Dam No. 26 (historical)
- Lockport Powerhouse
- Lockport Township, Will County, Illinois
- Lockport, Illinois
- Locust Township, Christian County, Illinois
- Loda Township, Iroquois County, Illinois
- Loda, Illinois
- Logan County Airport
- Logan County, Illinois
- Logan Township, Peoria County, Illinois
- Lomax Township, Henderson County, Illinois
- Lomax, Illinois
- Lombard, Illinois
- London Guarantee Building
- London Mills Bridge
- London Mills, Illinois
- Lone Grove Township, Fayette County, Illinois
- Long Creek Township, Macon County, Illinois
- Long Creek, Illinois
- Long Grove, Illinois
- Long Point Township, Livingston County, Illinois
- Long Point, Illinois
- Longview, Illinois
- Lorado Taft
- Lorado Taft's Midway Studios
- Loraine Township, Henry County, Illinois
- Loraine, Illinois
- Loran Township, Stephenson County, Illinois
- Lorraine Rodgers
- Lost Bridge Trail
- Lostant, Illinois
- Loudon Township, Fayette County, Illinois
- Louis Lincoln Emmerson
- Louise Thompson Patterson
- Louisiana Rail Bridge
- Louisville, Illinois
- Love Township, Vermilion County, Illinois
- Lovejoy Township, Iroquois County, Illinois
- Loves Park, Illinois
- Lovington, Illinois
- Lowden State Park
- Ludington Building
- Ludlow Township, Champaign County, Illinois
- Ludlow, Illinois
- Lupe Fiasco
- Lusk's Ferry Road
- Lutheran High School (Springfield, Illinois)
- Lydia Moss Bradley
- Lyman Scott House
- Lyman Township, Ford County, Illinois
- Lyman Trumbull
- Lynchburg Township, Mason County, Illinois
- Lyndon Township, Whiteside County, Illinois
- Lyndon, Illinois
- Lynn Township, Henry County, Illinois
- Lynn Township, Knox County, Illinois
- Lynnville Township, Ogle County, Illinois
- Lynnville, Illinois
- Lynwood, Illinois
- Lyons-Fulton Bridge
- Lyons Township High School
- Lyons Township, Cook County, Illinois
- Lyons, Illinois
- MacArthur Bridge (St. Louis)
- Macedonia, Illinois
- Machesney Park, Illinois
- Mackinaw River
- Mackinaw River State Fish and Wildlife Area
- Mackinaw Township, Tazewell County, Illinois
- Mackinaw, Illinois
- Macomb (Amtrak station)
- Macomb Township, McDonough County, Illinois
- Macomb, Illinois
- Macon County, Illinois
- Macon Township, Bureau County, Illinois
- Macon, Illinois
- Macoupin County, Illinois
- Macoupin Creek
- Madison County, Illinois
- Madison Theatre
- Madison, Illinois
- Madonnaville, Illinois
- Maeystown, Illinois
- Magill House
- Magnificent Mile
- Magnolia Manor (Cairo, Illinois)
- Magnolia, Illinois
- Mahomet Aquifer
- Mahomet Township, Champaign County, Illinois
- Mahomet, Illinois
- Maid-Rite Sandwich Shop
- Maine Township High School District 207
- Maine Township, Cook County, Illinois
- Makanda, Illinois
- Malden, Illinois
- Mallory Snyder
- Malone Township, Tazewell County, Illinois
- Malta Township, DeKalb County, Illinois
- Malta, Illinois
- Manchester Township, Boone County, Illinois
- Manchester, Illinois
- Manhattan Township, Will County, Illinois
- Manhattan, Illinois
- Manito Township, Mason County, Illinois
- Manito, Illinois
- Manlius Township, Bureau County, Illinois
- Manlius Township, LaSalle County, Illinois
- Manlius, Illinois
- Mansfield, Illinois
- Manteno State Hospital
- Manteno, Illinois
- Manual High School (Peoria, Illinois)
- Maple Park, Illinois
- Mapleton, Illinois
- Maquon Township, Knox County, Illinois
- Maquon, Illinois
- Marblehead, Illinois
- Marcus Randle El
- Marengo Township, McHenry County, Illinois
- Marengo, Illinois
- Margaret Smith (comedian)
- Maria High School (Chicago, Illinois)
- Maria Kanellis
- Maria Shriver
- Marian Catholic High School
- Marian Central Catholic High School
- Marietta, Illinois
- Marine, Illinois
- Marion County, Illinois
- Marion Township, Lee County, Illinois
- Marion Township, Ogle County, Illinois
- Marion, Illinois
- Marissa Township, St. Clair County, Illinois
- Marissa, Illinois
- Marjabelle Young Stewart
- Mark Medoff
- Mark Twain Memorial Bridge
- Mark, Illinois
- Markham, Illinois
- Marlee Matlin
- Marmion Academy
- Maroa Township, Macon County, Illinois
- Maroa, Illinois
- Marquette Catholic High School (Alton, Illinois)
- Marquette Heights, Illinois
- Marquette High School (Ottawa, Illinois)
- Marseilles, Illinois
- Marshall and Fox
- Marshall Chess
- Marshall County, Illinois
- Marshall Field, Sr.
- Marshall State Fish & Wildlife Area
- Marshall, Illinois
- Martha Sleeper
- Martin Luther King Bridge (St. Louis)
- Martin Township, McLean County, Illinois
- Martinsburg Township, Pike County, Illinois
- Martinsville, Illinois
- Martinton Township, Iroquois County, Illinois
- Martinton, Illinois
- Marty Pattin
- Marty Riessen
- Mary and Leigh Block Museum of Art
- Mary Ann Bickerdyke
- Mary G Peterson Elementary School
- Mary Josephine Booth (1876-1965)
- Mary Livermore
- Mary Stanisia
- Maryland Township, Ogle County, Illinois
- Mascoutah Township, St. Clair County, Illinois
- Mascoutah, Illinois
- Mason City Township, Mason County, Illinois
- Mason City, Illinois
- Mason County, Illinois
- Mason, Illinois
- Masonic Temple Lodge No. 420
- Massac County, Illinois
- Massie Variety Store
- Matherville, Illinois
- Matt Roth
- Matteson, Illinois
- Matthew Arlington Batson
- Matthew T. Scott House
- Matthiessen State Park
- Mattoon Township, Coles County, Illinois
- Mattoon, Illinois
- Maunie, Illinois
- Mautino State Fish & Wildlife Area
- Max Flack
- Max Mutchnick
- Maxwell Township, Sangamon County, Illinois
- May Township, Christian County, Illinois
- May Township, Lee County, Illinois
- Mayfield Township, DeKalb County, Illinois
- Mayor of Chicago
- Maywood, Illinois
- Mazon, Illinois
- Mazonia/Braidwood State Fish & Wildlife Area
- McCook, Illinois
- McCullom Lake, Illinois
- McDonald's
- McDonough County Courthouse
- McDonough County, Illinois
- McGraw-Hill Building (Chicago)
- McHenry County, Illinois
- McHenry Dam
- McHenry Township, McHenry County, Illinois
- McHenry, Illinois
- McKee Township, Adams County, Illinois
- McKendree Township, Vermilion County, Illinois
- McKinley Bridge
- McLean County, Illinois
- McLean, Illinois
- McLeansboro, Illinois
- McNabb, Illinois
- Mechanicsburg Township, Sangamon County, Illinois
- Mechanicsburg, Illinois
- Media Township, Henderson County, Illinois
- Media, Illinois
- Medina Township, Peoria County, Illinois
- Medinah Temple
- Medinah, Illinois
- Medora, Illinois
- Meeting of the Great Rivers Scenic Route
- Melissa McCarthy
- Melrose Park, Illinois
- Melrose Township, Adams County, Illinois
- Melvin Price Locks and Dam
- Melvin Taylor
- Melvin, Illinois
- Memorial Medical Center (Springfield, Illinois)
- Menard County, Illinois
- Mendon Township, Adams County, Illinois
- Mendon, Illinois
- Mendota (Amtrak station)
- Mendota Township, LaSalle County, Illinois
- Mendota, Illinois
- Menominee Township, Jo Daviess County, Illinois
- Menominee, Illinois
- Mercer County, Illinois
- Mercer Township, Mercer County, Illinois
- Merchandise Mart
- Meredosia, Illinois
- Meriden Township, LaSalle County, Illinois
- Meriden, Illinois
- Merle Reskin Theatre
- Mermaid House Hotel
- Mermet Lake State Fish and Wildlife Area
- Merna Kennedy
- Merrimac, Illinois
- Merrionette Park, Illinois
- Merve Berschet
- Metal Highway Bridges of Fulton County Thematic Resources
- Metallurgical Laboratory
- Metamora Courthouse State Historic Site
- Metamora Township, Woodford County, Illinois
- Metamora, Illinois
- Metcalf, Illinois
- Metro-East
- Metropolis, Illinois
- Mettawa, Illinois
- Meyer Dolinsky
- Michael Bakalis
- Michael Bond (politician)
- Michael Howlett
- Michael Jordan
- Michael Krasny (businessman)
- Michael Turner (football player)
- Mid-Suburban Conference
- Middle Fork State Fish and Wildlife Area
- Middlefork Township, Vermilion County, Illinois
- Middleport Township, Iroquois County, Illinois
- Middletown, Illinois
- Midlothian, Illinois
- Midwest Buddhist Temple
- Mike Carden
- Mike Frerichs
- Mike Gillespie (basketball coach)
- Mike Jacobs (IL)
- Mike Leonard
- Mike Nussbaum
- Mike Tomczak
- Milam Township, Macon County, Illinois
- Milan Township, DeKalb County, Illinois
- Milan, Illinois
- Milford Township, Iroquois County, Illinois
- Milford, Illinois
- Milks Grove Township, Iroquois County, Illinois
- Mill Creek, Illinois
- Mill Shoals, Illinois
- Millbrook Township, Peoria County, Illinois
- Millbrook, Illinois
- Milledgeville, Illinois
- Miller-Davis Law Buildings
- Miller Park (Bloomington, Illinois)
- Miller Township, LaSalle County, Illinois
- Millersburg Township, Mercer County, Illinois
- Millington, Illinois
- Mills Township, Bond County, Illinois
- Millstadt Township, St. Clair County, Illinois
- Millstadt, Illinois
- Millstone Bluff
- Milo Township, Bureau County, Illinois
- Milt Stock
- Milton Feng
- Milton Township, DuPage County, Illinois
- Milton, Illinois
- Milwaukee Avenue (Chicago)
- Mineral Township, Bureau County, Illinois
- Mineral, Illinois
- Minier, Illinois
- Minneapolis and St. Louis Railway
- Minonk Township, Woodford County, Illinois
- Minonk, Illinois
- Minooka, Illinois
- Miro's Chicago
- Mission Township, LaSalle County, Illinois
- Mississippi Palisades State Park
- Mississippi River State Fish and Wildlife Area
- Mississippi Township, Jersey County, Illinois
- Missouri Township, Brown County, Illinois
- Modesto, Illinois
- Mokena, Illinois
- Moline-Knight
- Moline High School
- Moline Township, Rock Island County, Illinois
- Moline, Illinois
- Momence Township, Illinois
- Momence, Illinois
- Mona Township, Ford County, Illinois
- Monee Township, Will County, Illinois
- Monee, Illinois
- Money Creek Township, McLean County, Illinois
- Monmouth College
- Monmouth Township, Warren County, Illinois
- Monmouth, Illinois
- Monroe Center, Illinois
- Monroe City, Illinois
- Monroe County, Illinois
- Monroe Township, Ogle County, Illinois
- Montebello Township, Hancock County, Illinois
- Montezuma Township, Pike County, Illinois
- Montgomery County, Illinois
- Montgomery Township, Woodford County, Illinois
- Montgomery Ward & Co. Catalog House
- Montgomery, Illinois
- Monticello Township, Piatt County, Illinois
- Monticello, Illinois
- Montmorency Township, Whiteside County, Illinois
- Montrose, Illinois
- Monument With Standing Beast
- Moon Point Cemetery
- Moose (W-02-03)
- Moose Krause
- Mooseheart
- Moraine Hills State Park
- Moraine Township, Lake County, Illinois
- Moraine View State Recreation Area
- Morgan County, Illinois
- Morgan Township, Coles County, Illinois
- Mormon Trail
- Morris, Illinois
- Morrison-Rockwood State Park
- Morrison, Illinois
- Morrisonville, Illinois
- Morrow Plots
- Morton Community Unit School District 709
- Morton Grove, Illinois
- Morton High School
- Morton Township, Tazewell County, Illinois
- Morton, Illinois
- MOSAIC (housing cooperative)
- Mosquito Township, Christian County, Illinois
- Mossville, Illinois
- Moultrie County Courthouse
- Moultrie County, Illinois
- Mound City Civil War Naval Hospital
- Mound City National Cemetery
- Mound City, Illinois
- Mound Station, Illinois
- Mound Township, McDonough County, Illinois
- Mounds, Illinois
- Mount Assisi Academy
- Mount Auburn Township, Christian County, Illinois
- Mount Auburn, Illinois
- Mount Carmel, Illinois
- Mount Carroll Township, Carroll County, Illinois
- Mount Carroll, Illinois
- Mount Clare, Illinois
- Mount Erie, Illinois
- Mount Hope Township, McLean County, Illinois
- Mount Morris, Illinois
- Mount Olive, Illinois
- Mount Pleasant Township, Whiteside County, Illinois
- Mount Prospect, Illinois
- Mount Pulaski Courthouse State Historic Site
- Mount Pulaski Township, Logan County, Illinois
- Mount Pulaski, Illinois
- Mount Sterling Township, Brown County, Illinois
- Mount Sterling, Illinois
- Mount Vernon Airport
- Mount Vernon, Illinois
- Mount Zion, Illinois
- Moweaqua, Illinois
- Mrs. Thomas H. Gale House
- Mt. Morris Township, Ogle County, Illinois
- Mt. Olive Township, Macoupin County, Illinois
- Mt. Zion Township, Macon County, Illinois
- Muddy, Illinois
- Mulberry Grove Township, Bond County, Illinois
- Mulberry Grove, Illinois
- Muncie, Illinois
- Mundelein High School
- Mundelein, Illinois
- Munson Township, Henry County, Illinois
- Murphysboro, Illinois
- Murray Baker Bridge
- Murrayville, Illinois
- Myrtle Stedman
- Nachusa Township, Lee County, Illinois
- Nan Martin
- Naper Settlement
- Naperville (Amtrak station)
- Naperville Community Unit School District 203
- Naperville Township, DuPage County, Illinois
- Naperville, Illinois
- Naplate, Illinois
- Naples Mound 8
- Naples, Illinois
- Napoleon Bonaparte Buford
- Nashville, Illinois
- Nason, Illinois
- Nathan Clifford Ricker
- National Bank & Trust Co.
- National Railroad Hall of Fame
- Nauvoo State Park
- Nauvoo Township, Hancock County, Illinois
- Nauvoo, Illinois
- Naval Air Station Glenview
- Naval Hospital Corps School
- Naval Station Great Lakes
- Nebo, Illinois
- Nebraska Township, Livingston County, Illinois
- Ned Brown Forest Preserve
- Neil J. Linehan
- Nelson Algren
- Nelson Township, Lee County, Illinois
- Nelson, Illinois
- Neoga, Illinois
- Neponset Township, Bureau County, Illinois
- Neponset, Illinois
- Nevada Township, Livingston County, Illinois
- New Athens Township, St. Clair County, Illinois
- New Athens, Illinois
- New Baden, Illinois
- New Bedford, Illinois
- New Berlin Township, Sangamon County, Illinois
- New Berlin, Illinois
- New Boston Township, Mercer County, Illinois
- New Boston, Illinois
- New Burnside, Illinois
- New Canton, Illinois
- New Chain of Rocks Bridge
- New City, Illinois
- New Douglas, Illinois
- New Grand Chain, Illinois
- New Hanover, Illinois
- New Haven, Illinois
- New Holland, Illinois
- New Lenox School District 122
- New Lenox Township, Will County, Illinois
- New Lenox, Illinois
- New Milford, Illinois
- New Minden, Illinois
- New Philadelphia Town Site
- New Philadelphia, Illinois
- New Salem Township, McDonough County, Illinois
- New Salem Township, Pike County, Illinois
- New Salem, Menard County, Illinois
- New Salem, Pike County, Illinois
- New Trier Township, Cook County, Illinois
- Newark, Illinois
- Newburg Township, Pike County, Illinois
- Newcomb Township, Champaign County, Illinois
- Newell Township, Vermilion County, Illinois
- Newman Central Catholic High School
- Newman, Illinois
- Newmansville Township, Cass County, Illinois
- Newport Township, Lake County, Illinois
- Newton Lake State Fish and Wildlife Area
- Newton Township, Whiteside County, Illinois
- Newton, Illinois
- Newtown Township, Livingston County, Illinois
- Niabi Zoo
- Niantic Township, Macon County, Illinois
- Niantic, Illinois
- Nicholas J. Pritzker
- Nicholas Jarrot Mansion
- Nicholle Tom
- Niles Township, Cook County, Illinois
- Niles, Illinois
- Nilwood Township, Macoupin County, Illinois
- Nilwood, Illinois
- Nina Weiss
- Ninian Edwards
- Nisbet Homestead Farm
- Nixon Township, DeWitt County, Illinois
- Noble-Seymour-Crippen House
- Noble, Illinois
- Nokomis Township, Montgomery County, Illinois
- Nokomis, Illinois
- Nora Township, Jo Daviess County, Illinois
- Nora, Illinois
- Norbert F. Beckey Bridge
- Normal Theater
- Normal Township, McLean County, Illinois
- Normal, Illinois
- Norridge, Illinois
- Norris City, Illinois
- Norris, Illinois
- North American Versatile Hunting Dog Association
- North Aurora, Illinois
- North Barrington, Illinois
- North Chicago, Illinois
- North City, Illinois
- North Henderson Township, Mercer County, Illinois
- North Henderson, Illinois
- North Hurricane Township, Fayette County, Illinois
- North Kenwood District
- North Litchfield Township, Montgomery County, Illinois
- North Okaw Township, Coles County, Illinois
- North Otter Township, Macoupin County, Illinois
- North Palmyra Township, Macoupin County, Illinois
- North Pekin, Illinois
- North Point Marina
- North Riverside, Illinois
- North Side Historic District
- North State Street Historic District
- North Utica, Illinois
- Northbrook, Illinois
- Northeast Township, Adams County, Illinois
- Northeastern Illinois University
- Northern Illinois
- Northern Illinois District (LCMS)
- Northern Illinois University
- Northfield Township, Cook County, Illinois
- Northfield, Illinois
- Northlake, Illinois
- Northridge Preparatory School
- Northville Township, LaSalle County, Illinois
- Northwestern University
- Northwestern University School of Communication
- Northwestern University School of Education and Social Policy
- Norwood Park Township, Cook County, Illinois
- Norwood, Illinois
- Notre Dame High School for Girls
- Nunda Township, McHenry County, Illinois
- O'Brien Field
- O'Fallon, Illinois
- O'Hare Airport Transit System
- O'Hare International Airport
- O’Fallon Township, St. Clair County, Illinois
- Oak Brook, Illinois
- Oak Forest, Illinois
- Oak Grove, Illinois
- Oak Lawn, Illinois
- Oak Park Conservatory
- Oak Park Township, Cook County, Illinois
- Oak Park, Illinois
- Oak Ridge Cemetery
- Oakbrook Terrace, Illinois
- Oakdale, Illinois
- Oakford Precinct, Menard County, Illinois
- Oakford, Illinois
- Oakland Township, Schuyler County, Illinois
- Oakland, Illinois
- Oakley Township, Macon County, Illinois
- Oakwood Hills, Illinois
- Oakwood Township, Vermilion County, Illinois
- Oakwood, Illinois
- Oblong, Illinois
- Oconee, Illinois
- Octave Chanute Aerospace Museum
- Odell Township, Livingston County, Illinois
- Odell, Illinois
- Odin, Illinois
- Ogden Township, Champaign County, Illinois
- Ogden, Illinois
- Ogle County Courthouse
- Ogle County, Illinois
- Oglesby, Illinois
- Ohio Grove Township, Mercer County, Illinois
- Ohio River flood of 1937
- Ohio Township, Bureau County, Illinois
- Ohio, Illinois
- Ohlman, Illinois
- Okawville, Illinois
- Olan Soule
- Old Cahokia Courthouse
- Old Chicago Water Tower District
- Old Clark Bridge
- Old Colony Building (Chicago)
- Old Congregational Church (Sycamore, Illinois)
- Old Market House
- Old McHenry County Courthouse
- Old Mill Creek, Illinois
- Old Ripley Township, Bond County, Illinois
- Old Ripley, Illinois
- Old Shawneetown, Illinois
- Old State Capitol State Historic Site
- Old Sycamore Hospital
- Old Town Township, McLean County, Illinois
- Olio Township, Woodford County, Illinois
- Oliver Building (Chicago)
- Olmstead Depot
- Olmsted, Illinois
- Olney, Illinois
- Olympia Fields Country Club
- Olympia Fields, Illinois
- Omaha, Illinois
- Onarga Township, Iroquois County, Illinois
- Onarga, Illinois
- One North LaSalle
- Oneco Township, Stephenson County, Illinois
- Oneida, Illinois
- Ontario Township, Knox County, Illinois
- Opdyke, Illinois
- Ophir Township, LaSalle County, Illinois
- Oquawka Township, Henderson County, Illinois
- Oquawka, Illinois
- Oran Township, Logan County, Illinois
- Orange Township, Knox County, Illinois
- Orangeville, Illinois
- Oreana, Illinois
- Oregon-Nashua Township, Ogle County, Illinois
- Oregon City Hall
- Oregon Coliseum
- Oregon Commercial Historic District
- Oregon Public Library
- Oregon State Savings Bank Building
- Oregon, Illinois
- Orendorf Site
- Orient, Illinois
- Orion Township, Fulton County, Illinois
- Orion, Illinois
- Orland Hills, Illinois
- Orland Park, Illinois
- Orland Township, Cook County, Illinois
- Ormond Stone
- Orson Rogers House
- Orvil Township, Logan County, Illinois
- Orville Hickman Browning
- Osage Township, LaSalle County, Illinois
- Oscar B. Balch House
- Oscar Micheaux
- Osceola Township, Stark County, Illinois
- Osco Township, Henry County, Illinois
- Oswego, Illinois
- Otego Township, Fayette County, Illinois
- Ottawa Township, LaSalle County, Illinois
- Ottawa, Illinois
- Otter Creek Township, Jersey County, Illinois
- Otter Creek Township, LaSalle County, Illinois
- Otter Lake (Illinois)
- Otterville, Illinois
- Otto Kerner, Jr.
- Otto Miller (baseball infielder)
- Our Lady of the Angels School (Illinois)
- Owaneco, Illinois
- Owego Township, Livingston County, Illinois
- Owen Lovejoy
- Owen Township, Winnebago County, Illinois
- Oxford Township, Henry County, Illinois
- Palatine Township, Cook County, Illinois
- Palatine, Illinois
- Palestine Commercial Historic District
- Palestine Township, Woodford County, Illinois
- Palestine, Illinois
- Palmer, Illinois
- Palmyra Township, Lee County, Illinois
- Palmyra, Illinois
- Paloma, Illinois
- Palos Heights, Illinois
- Palos Hills, Illinois
- Palos Park, Illinois
- Palos Township, Cook County, Illinois
- Pamela Althoff
- Pamela Britton
- Pana Township, Christian County, Illinois
- Panama, Illinois
- Panola Township, Woodford County, Illinois
- Panola, Illinois
- Panther Creek
- Panther Creek Township, Cass County, Illinois
- Papineau Township, Iroquois County, Illinois
- Papineau, Illinois
- Paradise Township, Coles County, Illinois
- Paris Carnegie Public Library
- Paris Elks Lodge No. 812 Building
- Paris Township, Edgar County, Illinois
- Paris, Illinois
- Park City, Illinois
- Park Forest, Illinois
- Park Ridge, Illinois
- Parkersburg, Illinois
- Parkland College
- Parlin Library
- Partridge Township, Woodford County, Illinois
- Pat Quinn (politician)
- Patoka, Illinois
- Patterson Township, Greene County, Illinois
- Patton Township, Ford County, Illinois
- Paul D. Froehlich
- Paul Douglas
- Paul Marcinkus
- Paul Martin Pearson
- Paul Sereno
- Paul Simon (politician)
- Paul Tuminaro
- Paul W. Dillon Home
- Paula Stewart
- Paw Paw Township, DeKalb County, Illinois
- Paw Paw, Illinois
- Pawnee Township, Sangamon County, Illinois
- Pawnee, Illinois
- Paxton Carnegie Public Library
- Paxton First Schoolhouse
- Paxton Water Tower and Pump House
- Paxton, Illinois
- Payson Township, Adams County, Illinois
- Payson, Illinois
- Pea Ridge Township, Brown County, Illinois
- Peabody River State Fish and Wildlife Area
- Peace and Harvest
- Peach Orchard Township, Ford County, Illinois
- Pearl City, Illinois
- Pearl Township, Pike County, Illinois
- Pearl, Illinois
- Pecatonica River
- Pecatonica Township, Winnebago County, Illinois
- Pecatonica, Illinois
- Pekin Township, Tazewell County, Illinois
- Pekin, Illinois
- Pella Township, Ford County, Illinois
- Penn Township, Stark County, Illinois
- Pennsylvania Township, Mason County, Illinois
- People and culture of Illinois
- Peoria Academy
- Peoria Automobile Club
- Peoria City Hall
- Peoria Civic Center
- Peoria Cordage Company
- Peoria County, Illinois
- Peoria Heights, Illinois
- Peoria High School
- Peoria Journal Star
- Peoria Kings
- Peoria Mineral Springs
- Peoria Notre Dame High School
- Peoria Prancers
- Peoria Rough Riders
- Peoria State Hospital
- Peoria Water Works Company
- Peoria, Illinois
- Peotone Mill
- Peotone Township, Will County, Illinois
- Peotone, Illinois
- Percy, Illinois
- Pere Marquette Hotel
- Pere Marquette State Park
- Perkins, Fellows & Hamilton Office and Studio
- Perry County Jail
- Perry County, Illinois
- Perry Township, Pike County, Illinois
- Perry, Illinois
- Perryton Township, Mercer County, Illinois
- Persifer Township, Knox County, Illinois
- Peru Township, LaSalle County, Illinois
- Peru, Illinois
- Pesotum Township, Champaign County, Illinois
- Pesotum, Illinois
- Pete Mickeal
- Peter A. Beachy House
- Peter Cartwright (exhorter)
- Peter Johnsen Rooming House
- Peter Roskam
- Petersburg East Precinct, Menard County, Illinois
- Petersburg North Precinct, Menard County, Illinois
- Petersburg South Precinct, Menard County, Illinois
- Petersburg, Illinois
- Pettingill-Morron House
- Pettit Memorial Chapel
- Phil Collins (MLB pitcher)
- Phil Masi
- Phil Rosenthal
- Philadelphia Township, Cass County, Illinois
- Philip Danforth Armour
- Philip McConnaughay
- Philip Francois Renault
- Phillipstown, Illinois
- Philo Township, Champaign County, Illinois
- Philo, Illinois
- Phoebe Mills
- Phoenix Township, Henry County, Illinois
- Phoenix, Illinois
- Phyllis Holmes
- Piasa
- Piasa Township, Jersey County, Illinois
- Piatt County, Illinois
- Pierce Township, DeKalb County, Illinois
- Pierron, Illinois
- Pigeon Grove Township, Iroquois County, Illinois
- Pike County, Illinois
- Pike Township, Livingston County, Illinois
- Pilot Grove Township, Hancock County, Illinois
- Pilot Township, Vermilion County, Illinois
- Pinckneyville, Illinois
- Pine Creek Township, Ogle County, Illinois
- Pine Grove Community Club
- Pine Rock Township, Ogle County, Illinois
- Pinehill Inn
- Piney Creek Ravine State Natural Area
- Pingree Grove, Illinois
- Pioneer Zephyr
- Piper City, Illinois
- Piscasaw Creek
- Pistakee Highlands, Illinois
- Pitman Township, Montgomery County, Illinois
- Pittsburg, Illinois
- Pittsfield East School
- Pittsfield Historic District
- Pittsfield Township, Pike County, Illinois
- Pittsfield, Illinois
- Plainfield Central High School
- Plainfield Community Consolidated School District 202
- Plainfield North High School
- Plainfield Public Library District
- Plainfield South High School
- Plainfield Tornado
- Plainfield Township, Will County, Illinois
- Plainfield, Illinois
- Plainville, Illinois
- Plano (Amtrak station)
- Plano, Illinois
- Pleasant Grove Township, Coles County, Illinois
- Pleasant Hill Township, Pike County, Illinois
- Pleasant Hill, Illinois
- Pleasant Home
- Pleasant Mound Township, Bond County, Illinois
- Pleasant Plains, Illinois
- Pleasant Ridge Township, Livingston County, Illinois
- Pleasant Township, Fulton County, Illinois
- Pleasant Vale Township, Pike County, Illinois
- Pleasant Valley Township, Jo Daviess County, Illinois
- Pleasant View Township, Macon County, Illinois
- Plum River
- Plymouth, Illinois
- Pocahontas, Illinois
- Point Pleasant Township, Warren County, Illinois
- Point Precinct, Calhoun County, Illinois
- Polk Township, Macoupin County, Illinois
- Polo Independent Order of Odd Fellows Lodge No. 197
- Polo, Illinois
- Pontiac Township, Livingston County, Illinois
- Pontiac, Illinois
- Pontiac, Illinois (Amtrak station)
- Pontoon Beach, Illinois
- Pontoosuc Township, Hancock County, Illinois
- Pontoosuc, Illinois
- Pope County, Illinois
- Pope Township, Fayette County, Illinois
- Poplar Grove Township, Boone County, Illinois
- Poplar Grove, Illinois
- Poplar Street Bridge
- Port Barrington, Illinois
- Port Byron Township, Rock Island County, Illinois
- Port Byron, Illinois
- Porter J. McCumber
- Portland Township, Whiteside County, Illinois
- Posen, Illinois
- Postville Courthouse State Historic Site
- Potawatomi
- Potomac, Illinois
- Powhatan Apartments
- Prairie Avenue District
- Prairie Capital Convention Center
- Prairie City Township, McDonough County, Illinois
- Prairie City, Illinois
- Prairie Creek Township, Logan County, Illinois
- Prairie du Long Township, St. Clair County, Illinois
- Prairie du Rocher
- Prairie Fire (TV series)
- Prairie Green Township, Iroquois County, Illinois
- Prairie Grove, Illinois
- Prairie Ridge High School
- Prairie State College, Chicago Heights, IL
- Prairie Township, Edgar County, Illinois
- Prairie Township, Hancock County, Illinois
- Prairieton Township, Christian County, Illinois
- Preemption Township, Mercer County, Illinois
- Preston Heights, Illinois
- Princeton (Amtrak station)
- Princeton High School (Illinois)
- Princeton Township, Bureau County, Illinois
- Princeton, Illinois
- Princeville Township, Peoria County, Illinois
- Princeville, Illinois
- Printing House Row District
- Prophetstown State Recreation Area
- Prophetstown Township, Whiteside County, Illinois
- Prophetstown, Illinois
- Proposed Chicago south suburban airport
- Prospect Heights, Illinois
- Proviso Township, Cook County, Illinois
- Pulaski County, Illinois
- Pulaski, Illinois
- Pulleys Mill, Illinois
- Pullman District
- Pullman, Chicago
- Putman Township, Fulton County, Illinois
- Putnam County, Illinois
- Pyramid State Recreation Area
- Quad Cities
- Quad Cities Nuclear Generating Station
- Quad City International Airport
- Quarry Township, Jersey County, Illinois
- Quigley South
- Quincy (Amtrak station)
- Quincy Memorial Bridge
- Quincy Rail Bridge
- Quincy Regional Airport
- Quincy, Illinois
- Quiver Township, Mason County, Illinois
- Raceway Woods
- Radnor Township, Peoria County, Illinois
- Radom, Illinois
- Raleigh, Illinois
- Ralph Pomeroy (poet)
- Ramsey Lake State Recreation Area
- Ramsey Township, Fayette County, Illinois
- Ramsey, Illinois
- Randall Road
- Randolph County State Recreation Area
- Randolph County, Illinois
- Randolph Township, McLean County, Illinois
- Randy Savage
- Rankin, Illinois
- Ransom, Illinois
- Rantoul (Amtrak station)
- Rantoul Township, Champaign County, Illinois
- Rantoul, Illinois
- Rapids City, Illinois
- Raritan Township, Henderson County, Illinois
- Raritan, Illinois
- Rawlins Township, Jo Daviess County, Illinois
- Ray Elementary School
- Ray Kroc
- Ray Norbut State Fish and Wildlife Area
- Raymond Schulz Round Barn
- Raymond Township, Champaign County, Illinois
- Raymond Township, Montgomery County, Illinois
- Raymond, Illinois
- Reading Township, Livingston County, Illinois
- Red Bud, Illinois
- Red Hills State Park
- Red River (Illinois)
- Reddick, Illinois
- Redmon, Illinois
- Reebie Storage Warehouse
- Reed Township, Will County, Illinois
- Regions of Illinois
- Reisch Beer
- Rend Lake
- Rend Lake State Fish and Wildlife Area
- Renault, Illinois
- Resurrection High School (Chicago, Illinois)
- Reynolds Township, Lee County, Illinois
- Reynolds, Illinois
- Rice Lake State Fish and Wildlife Area
- Rice Township, Jo Daviess County, Illinois
- Rich Melman
- Rich Township, Cook County, Illinois
- Richard B. Ogilvie
- Richard Bock
- Richard Durbin
- Richard Herman
- Richard James Oglesby
- Richard L. Wilson (journalist)
- Richard Martini
- Richard Ragsdale
- Richard Rosenberg
- Richard Yates (governor)
- Richfield Township, Adams County, Illinois
- Richland County, Illinois
- Richland Grove Township, Mercer County, Illinois
- Richland Township, La Salle County, Illinois
- Richland Township, Marshall County, Illinois
- Richmond Township, McHenry County, Illinois
- Richmond, Illinois
- Richton Park, Illinois
- Richview, Illinois
- Richwood Precinct, Calhoun County, Illinois
- Richwoods Township, Jersey County, Illinois
- Richwoods Township, Peoria County, Illinois
- Rick Reuschel
- Rick Stelmaszek
- Ricks Township, Christian County, Illinois
- Ridge Farm, Illinois
- Ridgeland Township, Iroquois County, Illinois
- Ridgway, Illinois
- Ridott Township, Stephenson County, Illinois
- Ridott, Illinois
- Riley Township, McHenry County, Illinois
- Ring Lardner Jr.
- Ringwood, Illinois
- Rio Township, Knox County, Illinois
- Rio, Illinois
- Ripley Township, Brown County, Illinois
- Ripley, Illinois
- Ritz-Carlton Chicago (A Four Seasons Hotel)
- River Forest Township, Cook County, Illinois
- River Forest, Illinois
- River Grove, Illinois
- Riverdale, Illinois
- Riverside Township, Adams County, Illinois
- Riverside Township, Cook County, Illinois
- Riverside, Illinois
- Riverton Site
- Riverton, Illinois
- Riverwoods, Illinois
- Rivoli Township, Mercer County, Illinois
- Roanoke Township, Woodford County, Illinois
- Roanoke, Illinois
- Robbins, Illinois
- Robert Allerton Park
- Robert B. Chiperfield
- Robert E. Jones (Illinois)
- Robert Greenlee House
- Robert K. Watson
- Robert Keohane
- Robert Morris College
- Robert P. Parker House
- Robert Rodi
- Robert Ryan
- Robert Smith (Illinois)
- Robert W. Kustra
- Robert Waugh House
- Robert Zoellick
- Roberts Township, Marshall County, Illinois
- Roberts, Illinois
- Robertson Memorial Field House
- Robie House
- Robinson High School Auditorium-Gymnasium
- Robinson, Illinois
- Rochelle Railroad Park
- Rochelle Township High School
- Rochelle, Illinois
- Rochester Township, Sangamon County, Illinois
- Rochester, Illinois
- Rock City, Illinois
- Rock Creek-Lima Township, Carroll County, Illinois
- Rock Creek Precinct, Menard County, Illinois
- Rock Creek Township, Hancock County, Illinois
- Rock Cut State Park
- Rock Falls, Illinois
- Rock Grove Township, Stephenson County, Illinois
- Rock Island Arsenal
- Rock Island Arsenal, Illinois
- Rock Island Centennial Bridge
- Rock Island County, Illinois
- Rock Island Depot and Freight House
- Rock Island National Cemetery
- Rock Island Southern Railway
- Rock Island Township, Rock Island County, Illinois
- Rock Island Trail State Park
- Rock Island, Illinois
- Rock N Roll McDonald's
- Rock River Hotel
- Rock Run Township, Stephenson County, Illinois
- Rockbridge Township, Greene County, Illinois
- Rockbridge, Illinois
- Rockdale, Illinois
- Rockford Auburn High School
- Rockford College
- Rockford Township, Winnebago County, Illinois
- Rockford, Illinois
- Rockport, Illinois
- Rockton, Illinois
- RocktonTownship, Winnebago County, Illinois
- Rockvale Township, Ogle County, Illinois
- Rockwell Mound
- Rockwood, Illinois
- Rocky Run Township, Hancock County, Illinois
- Rod Blagojevich
- Rodden, Illinois
- Rogers Township, Ford County, Illinois
- Rolling Meadows, Illinois
- Roman Catholic Diocese of Peoria
- Roman Catholic Diocese of Rockford
- Rome, Illinois
- Romeoville, Illinois
- Ron George Round Barn
- Ron Husmann
- Ron Smith (defensive back)
- Ronald Reagan
- Ronald Reagan Boyhood Home National Historic Site
- Ronald Reagan Memorial Tollway
- Ronald Reagan Trail
- Rondout, Illinois
- Roodhouse Township, Greene County, Illinois
- Roodhouse, Illinois
- Rooks Creek Township, Livingston County, Illinois
- Roosevelt Road
- Rosamond Township, Illinois
- Rosamond, Illinois
- Rosary High School (Aurora, Illinois)
- Roscoe Township, Winnebago County, Illinois
- Roscoe, Illinois
- Rose Hill, Illinois
- Rosedale Township, Jersey County, Illinois
- Rosefield Township, Peoria County, Illinois
- Roseland Christian School
- Roselle, Illinois
- Rosemont, Illinois
- Roseville Township, Warren County, Illinois
- Roseville, Illinois
- Rosiclare, Illinois
- Ross Township, Edgar County, Illinois
- Ross Township, Pike County, Illinois
- Ross Township, Vermilion County, Illinois
- Rossville, Illinois
- Round Barns in Illinois Thematic Resources
- Round Grove Township, Livingston County, Illinois
- Round Lake Beach, Illinois
- Round Lake Heights, Illinois
- Round Lake Park, Illinois
- Round Lake, Illinois
- Rountree Township, Montgomery County, Illinois
- Routt Catholic High School
- Row houses (Sycamore, Illinois)
- Roxana McGowan
- Roxana, Illinois
- Roy O. Disney
- Royal Lakes, Illinois
- Royal, Illinois
- Royalton, Illinois
- Roycemore School
- Rozetta Township, Henderson County, Illinois
- Ruben M. Benjamin House
- Rubicon Township, Greene County, Illinois
- Ruma, Illinois
- Rural Township, Rock Island County, Illinois
- Rush Township, Jo Daviess County, Illinois
- Rushville Township, Schuyler County, Illinois
- Rushville, Illinois
- Russ Michna
- Russell Huntley
- Russell Nype
- Russellville, Illinois
- Rutland Township, LaSalle County, Illinois
- Rutland, Illinois
- Rutledge Township, DeWitt County, Illinois
- Ruyle Township, Jersey County, Illinois
- RWB Adria
- Ryan Bukvich
- Ryan Round Barn
- Sabula Rail Bridge
- Sacred Heart-Griffin High School
- Sadorus Township, Champaign County, Illinois
- Sadorus, Illinois
- Sailor Springs, Illinois
- Saint Louise de Marillac High School
- Salem Township, Carroll County, Illinois
- Salem Township, Knox County, Illinois
- Salem, Illinois
- Saline County State Fish & Wildlife Area
- Saline County, Illinois
- Saline River (Illinois)
- Salisbury Township, Sangamon County, Illinois
- Salt Creek (Sangamon River Tributary)
- Salt Creek (Sangamon River)
- Salt Creek Township, Mason County, Illinois
- Sam Dale Lake State Fish and Wildlife Area
- Sam Parr State Fish and Wildlife Area
- Sam Prekop
- Samuel H. Shapiro
- Samuel M. Hitt House
- Samuel W. Preston
- Samuel Whiteside
- San Jose, Illinois
- Sand Prairie Township, Tazewell County, Illinois
- Sand Ridge Precinct, Menard County, Illinois
- Sand Ridge State Forest
- Sandoval, Illinois
- Sandwich City Hall
- Sandwich Township, DeKalb County, Illinois
- Sandwich, Illinois
- Sangamon County, Illinois
- Sangamon Ordnance Plant
- Sangamon River
- Sangamon Township, Piatt County, Illinois
- Sangamon Valley Township, Cass County, Illinois
- Sanganois State Fish and Wildlife Area
- Sangchris Lake
- Sangchris Lake State Recreation Area
- Santa's Village (Illinois)
- Santa Anna Township, DeWitt County, Illinois
- Sarah Danielle Madison
- Saratoga Township, Marshall County, Illinois
- Sauget, Illinois
- Sauk Village, Illinois
- Saunemin Township, Livingston County, Illinois
- Saunemin, Illinois
- Savanna-Sabula Bridge
- Savanna Army Depot
- Savanna Township, Carroll County, Illinois
- Savanna, Illinois
- Savoy, Illinois
- Sawyerville, Illinois
- Saybrook, Illinois
- Scales Mound Township, Jo Daviess County, Illinois
- Scales Mound, Illinois
- Schaumburg Regional Airport
- Schaumburg Township District Library
- Schaumburg Township, Cook County, Illinois
- Schaumburg, Illinois
- Schiller Park, Illinois
- Schiller Piano Company and Iron Water Tower Base
- Schram City, Illinois
- Schurz High School
- Schuyler County, Illinois
- Sciota Township, McDonough County, Illinois
- Sciota, Illinois
- Scotland Township, McDonough County, Illinois
- Scott-Vrooman House
- Scott Air Force Base
- Scott Anderson (physicist)
- Scott County, Illinois
- Scott Dierking
- Scott Masters
- Scott Meents
- Scott Palmer
- Scott Styles
- Scott Township, Champaign County, Illinois
- Scott Township, Ogle County, Illinois
- Scott Willetts
- Scottville Township, Macoupin County, Illinois
- Scottville, Illinois
- Scouting in Illinois
- Seal of Illinois
- Seal of Springfield, Illinois
- Sean Payton
- Sears, Roebuck and Company
- Sears, Roebuck and Company Administration Building
- Seaton, Illinois
- Seatonville, Illinois
- Secor, Illinois
- Seehorn, Illinois
- Sefton Township, Fayette County, Illinois
- Selby Township, Bureau County, Illinois
- Seminary Township, Fayette County, Illinois
- Senachwine Lake
- Senachwine Township, Putnam County, Illinois
- Seneca Township, McHenry County, Illinois
- Seneca, Illinois
- Sentinel Building
- Serena Township, LaSalle County, Illinois
- Sesser Opera House
- Sesser, Illinois
- Seth Michael Donsky
- Seton Academy (South Holland, Illinois)
- Seven Hickory Township, Coles County, Illinois
- Seville Bridge
- Seward Township, Winnebago County, Illinois
- Seward, Illinois
- Seymour, Illinois
- Shabbona Lake State Park
- Shabbona Township, DeKalb County, Illinois
- Shabbona, Illinois
- Shadrach Bond
- Shafter Township, Fayette County, Illinois
- Shannon, Illinois
- Sharon Township, Fayette County, Illinois
- Sharpsburg, Illinois
- Shawneetown, Illinois
- Shaws Point Township, Macoupin County, Illinois
- Sheffield, Illinois
- Shelby County Airport (Illinois)
- Shelby County, Illinois
- Shelby Moore Cullom
- Shelbyville State Fish and Wildlife Area
- Shelbyville, Illinois
- Sheldon Township, Iroquois County, Illinois
- Sheldon, Illinois
- Sheridan Township, Logan County, Illinois
- Sheridan, Illinois
- Sheriff Scabs
- Sherman Township, Mason County, Illinois
- Sherman, Illinois
- Sherrard, Illinois
- Shields Township, Lake County, Illinois
- Shiloh Township, Edgar County, Illinois
- Shiloh Valley Township, St. Clair County, Illinois
- Shiloh, Illinois
- Shipman Township, Macoupin County, Illinois
- Shipman, Illinois
- Shirland Township, Winnebago County, Illinois
- Shirland, Illinois
- Shoal Creek Township, Bond County, Illinois
- Shorewood, Illinois
- Shrimp Boat
- Shumway, Illinois
- Sibley, Illinois
- Sidell Township, Vermilion County, Illinois
- Sidell, Illinois
- Sidney Lassick
- Sidney Township, Champaign County, Illinois
- Sidney, Illinois
- Sielbeck Forest Natural Area
- Sigel, Illinois
- Siloam Springs State Park
- Silver Creek Township, Stephenson County, Illinois
- Silver Springs State Fish & Wildlife Area
- Silvis, Illinois
- Simeon Rice
- Simpson, Illinois
- Sims, Illinois
- Sinsinawa River
- Sister cities of Springfield, Illinois
- Six Flags Great America
- Skillet Fork
- Skokie (CTA Yellow Line)
- Skokie Highway
- Skokie River
- Skokie, Illinois
- Sleepy Hollow, Illinois
- Smithboro, Illinois
- Smithfield, Illinois
- Smithton Township, St. Clair County, Illinois
- Smithton, Illinois
- Snakeden Hollow State Fish and Wildlife Area
- Soldier's Monument
- Somer Township, Champaign County, Illinois
- Somonauk Township, DeKalb County, Illinois
- Somonauk, Illinois
- Sonora Township, Hancock County, Illinois
- Sorento, Illinois
- South Barrington, Illinois
- South Beloit, Illinois
- South Charter Street Historic District
- South Chicago Heights, Illinois
- South Dixon Township, Lee County, Illinois
- South Elgin High School
- South Elgin, Illinois
- South Fillmore Township, Montgomery County, Illinois
- South Fork Township, Christian County, Illinois
- South Fulton Churchhouse
- South Grove Township, DeKalb County, Illinois
- South Holland, Illinois
- South Homer Township, Champaign County, Illinois
- South Hurricane Township, Fayette County, Illinois
- South Jacksonville, Illinois
- South Litchfield Township, Montgomery County, Illinois
- South Macon Township, Macon County, Illinois
- South Moline Township, Rock Island County, Illinois
- South Ottawa Township, LaSalle County, Illinois
- South Otter Township, Macoupin County, Illinois
- South Palmyra Township, Macoupin County, Illinois
- South Pekin, Illinois
- South Rock Island Township, Rock Island County, Illinois
- South Ross Township, Vermilion County, Illinois
- South Roxana, Illinois
- South Shore State Park
- South Wheatland Township, Macon County, Illinois
- South Wilmington, Illinois
- Southeast High School (Springfield, Illinois)
- Southern Illinois Airport
- Southern Illinois District (LCMS)
- Southern Illinois University Carbondale
- Southern Illinois University Edwardsville
- Southern View, Illinois
- Southpark Mall (Moline, Illinois)
- Sparland, Illinois
- Sparta Township, Knox County, Illinois
- Sparta, Illinois
- Spaulding, Illinois
- Spillertown, Illinois
- Spirit of Peoria
- Spitler Woods State Natural Area
- Spoon River Anthology
- Spoon River College
- Spring Bay Township, Woodford County, Illinois
- Spring Bay, Illinois
- Spring Creek Township, Pike County, Illinois
- Spring Grove Township, Warren County, Illinois
- Spring Grove, Illinois
- Spring Lake Fish and Wildlife Area
- Spring Lake Park (Illinois)
- Spring Lake Township, Tazewell County, Illinois
- Spring Township, Boone County, Illinois
- Spring Trail Elementary School
- Spring Valley, Illinois
- Springdale Cemetery
- Springerton, Illinois
- Springfield College (Illinois)
- Springfield High School (Illinois)
- Springfield Stallions
- Springfield Township, Sangamon County, Illinois
- Springfield, Illinois
- Springfield, Illinois (Amtrak station)
- Squaw Grove Township, DeKalb County, Illinois
- SS. Cyril and Methodius in Lemont
- St. Albans Township, Hancock County, Illinois
- St. Anne, Illinois
- St. Anthony High School (Effingham, Illinois)
- St. Augustine, Illinois
- St. Barbara in Chicago
- St. Benedict High School (Chicago, Illinois)
- St. Charles, Illinois
- St. Clair County, Illinois
- St. Clair Township, St. Clair County, Illinois
- St. David, Illinois
- St. Edward Central Catholic High School (Elgin, Illinois)
- St. Elmo, Illinois
- St. Francis de Sales High School (Chicago, Illinois)
- St. Francisville, Illinois
- St. Gregory the Great High School
- St. Hedwig's in Chicago
- St. James Episcopal Church (McLeansboro, Illinois)
- St. Joe, Illinois
- St. John's Catholic Newman Center
- St. John's Hospital (Springfield, Illinois)
- St. John Cantius in Chicago
- St. Johns, Illinois
- St. Josaphat's in Chicago
- St. Joseph's in Chicago
- St. Joseph Township, Champaign County, Illinois
- St. Joseph, Illinois
- St. Ladislaus in Chicago
- St. Libory, Illinois
- St. Louis Downtown Airport
- St. Louis Regional Airport
- St. Martin de Porres High School (Waukegan, Illinois)
- St. Mary's Roman Catholic Church (Sycamore, Illinois)
- St. Mary's Township, Hancock County, Illinois
- St. Mary of Czestochowa in Cicero
- St. Mary of Perpetual Help
- St. Michael's in Chicago
- St. Peter's Episcopal Church (Sycamore, Illinois)
- St. Peter, Illinois
- St. Scholastica Academy (Chicago, Illinois)
- St. Stanislaus Kostka in Chicago
- St. Teresa High School (Decatur, Illinois)
- St. Thomas More High School (Champaign, Illinois)
- St. Wenceslaus in Chicago
- Stacy's Tavern
- Standard City, Illinois
- Standard, Illinois
- Stanford, Illinois
- Stansfield Turner
- Stanton Township, Champaign County, Illinois
- Starhill Forest Arboretum
- Stark County, Illinois
- Starks, Illinois
- Starved Rock State Park
- Stateville Correctional Center
- Staunton Township, Macoupin County, Illinois
- Staunton, Illinois
- Ste. Marie, Illinois
- Steeleville, Illinois
- Steger, Illinois
- Stelle, Illinois
- Stephen A. Douglas
- Stephen A. Forbes State Recreation Area
- Stephen A. Hurlbut
- Stephen Mack, Jr.
- Stephens House
- Stephenson County, Illinois
- Sterling Township, Whiteside County, Illinois
- Sterling, Illinois
- Steuben Township, Marshall County, Illinois
- Steve Cherundolo
- Steve Litt
- Steve Richmond
- Steve Snow
- Steven R. Nagel
- Steven Whitehurst
- Stevenson House
- Steward, Illinois
- Stewardson, Illinois
- Stewart's Independent Cavalry Battalion
- Stickney Township, Cook County, Illinois
- Stickney, Illinois
- Stillman's Run Battle Site
- Stillman Valley, Illinois
- Stites Township, St. Clair County, Illinois
- Stockland Township, Iroquois County, Illinois
- Stockton Township, Jo Daviess County, Illinois
- Stockton, Illinois
- Stone Park, Illinois
- Stonefort, Illinois
- Stoner Site
- Stonington Township, Christian County, Illinois
- Stonington, Illinois
- Stookey Township, St. Clair County, Illinois
- Stoy, Illinois
- Strasburg, Illinois
- Stratton Township, Edgar County, Illinois
- Strawn, Illinois
- Streamwood High School
- Streamwood, Illinois
- Streator, Illinois
- Streibich Blacksmith Shop
- Stronghurst Township, Henderson County, Illinois
- Stronghurst, Illinois
- Sublette Township, Lee County, Illinois
- Sublette, Illinois
- Sucker State
- Suez Township, Mercer County, Illinois
- Sugar Grove Precinct, Menard County, Illinois
- Sugar Grove, Illinois
- Sugarloaf Township, St. Clair County, Illinois
- Sullivan Township, Livingston County, Illinois
- Sullivan, Illinois
- Sullivant Township, Ford County, Illinois
- Summer Hill, Illinois
- Summerfield, Illinois
- Summit Township, Effingham County, Illinois
- Summit, Illinois
- Sumner Township, Warren County, Illinois
- Sumner, Illinois
- Sun River Terrace, Illinois
- Sunbury Township, Livingston County, Illinois
- Supreme Court of Illinois
- Susan Garrett
- Susie Cusack
- Swan Island Site
- Swan Township, Warren County, Illinois
- Sycamore Historic District
- Sycamore Public Library
- Sycamore Township, DeKalb County, Illinois
- Sycamore, Illinois
- Sydney J. Harris
- Symerton, Illinois
- Symmes Township, Edgar County, Illinois
- T. Harry Williams
- Table Grove, Illinois
- Tadeusz Zukotynski
- Tai Streets
- Talkington Township, Sangamon County, Illinois
- Tallula Precinct, Menard County, Illinois
- Tallula, Illinois
- Tamalco Township, Bond County, Illinois
- Tamara Millay
- Tamaroa, Illinois
- Tamms, Illinois
- Tammy Duckworth
- Tampico Township, Whiteside County, Illinois
- Tampico, Illinois
- Tartar's Ferry Bridge
- Taylor Springs, Illinois
- Taylor Township, Ogle County, Illinois
- Taylorville Township, Christian County, Illinois
- Taylorville, Illinois
- Tazewell County, Illinois
- Ted Kluszewski
- Ted Snyder
- Tefft Middle School
- Ten Mile Creek State Fish & Wildlife Area
- Tennessee Township, McDonough County, Illinois
- Tennessee, Illinois
- Terre Haute Township, Henderson County, Illinois
- Terry Kinney
- Terry Link
- Terry Martin (fighter)
- Terry R. Parke
- Terwilliger House
- Teutopolis, Illinois
- Texas Township, DeWitt County, Illinois
- Texico, Illinois
- Thad Matta
- Thawville, Illinois
- Thayer, Illinois
- The Chapel (Chicago)
- The Mad Gasser of Mattoon
- The Promenade Bolingbrook
- The Rockford Register Star
- The Sea and Cake
- The Smashing Pumpkins
- The Soldiers' Monument (Oregon, Illinois)
- The State Journal-Register
- Thebes Bridge
- Thebes, Illinois
- Theodore Kaczynski
- Theophilus Lyle Dickey
- Theotis Brown
- Third Lake, Illinois
- Thomas Carlin
- Thomas E. G. Ransom
- Thomas E. Reedy
- Thomas Ford (politician)
- Thomas H. Gale House
- Thomas Lincoln
- Thomas Middle School
- Thomasboro, Illinois
- Thompson Township, Jo Daviess County, Illinois
- Thompsonville, Illinois
- Thomson Correctional Center
- Thomson, Illinois
- Thornton Township, Cook County, Illinois
- Thornton Ward Estate
- Thornton, Illinois
- Tilden, Illinois
- Tilton, Illinois
- Tim McCarthy
- Timber Township, Peoria County, Illinois
- Timberlane, Illinois
- Time, Illinois
- Timothy Blackstone
- Timothy Davlin
- Timothy L. Mounts
- Timothy V. Johnson
- Tinley Park, Illinois
- Tipton, Illinois
- Tiskilwa, Illinois
- Tivoli Theatre (Chicago)
- Toledo, Illinois
- Tolono Township, Champaign County, Illinois
- Tolono, Illinois
- Toluca, Illinois
- Tom Corcoran
- Tom Dore
- Tom Hancock (basketball)
- Tom Irwin (actor)
- Tom Rouen
- Tom Smith (playwright)
- Tommy Sands
- Tompkins Township, Warren County, Illinois
- Tonica, Illinois
- Tony DeSantis
- Tony Malinosky
- Tony Rodham
- Topeka, Illinois
- Toulon Township, Stark County, Illinois
- Toulon, Illinois
- Tovey, Illinois
- Towanda Township, McLean County, Illinois
- Towanda, Illinois
- Tower Hill, Illinois
- Tower Lakes, Illinois
- Townsend Building (Sycamore, Illinois)
- Trail of Tears
- Trail of Tears State Forest
- Transportation Library, Northwestern University
- Treaty of Fontainebleau (1762)
- Treaty of St. Louis
- Tremont Township, Tazewell County, Illinois
- Tremont, Illinois
- Trenton, Illinois
- Tri-State Highway
- Tri-State Tornado
- Trivoli Township, Peoria County, Illinois
- Trout Valley, Illinois
- Troy Grove Township, LaSalle County, Illinois
- Troy Grove, Illinois
- Troy Township, Will County, Illinois
- Troy, Illinois
- Truro Township, Knox County, Illinois
- Trygve Rovelstad
- Tullimonstrum gregarium
- Tunnel Hill State Trail
- Turkey Bluffs State Fish and Wildlife Area
- Turnbridge Township, DeWitt County, Illinois
- Tuscola, Illinois
- Tuve Hasselquist
- Twista
- U.S. Army Aircraft C-53-DO-41-20124
- U.S. Post Office (Sycamore, Illinois)
- U.S. Route 36
- U.S. Route 67
- U.S. Route 67 in Illinois
- UIS Journal
- Ukrainian Village District
- Ullin, Illinois
- Ulysses G. Orendorff House
- Ulysses S. Grant Home
- Uncle Tupelo
- Union County State Fish and Wildlife Area
- Union County, Illinois
- Union Grove Township, Whiteside County, Illinois
- Union Hill, Illinois
- Union Station (Springfield)
- Union Township, Fulton County, Illinois
- Union Township, Livingston County, Illinois
- Union, Illinois
- United States Congressional Delegations from Illinois
- Unity Building
- Unity Temple
- Unity Township, Piatt County, Illinois
- Universalist Church/Arthur Stark House
- University High School (Normal)
- University of Illinois at Chicago
- University of Illinois at Springfield
- University of Illinois at Urbana-Champaign
- University of Illinois College of Medicine
- University of Illinois Experimental Dairy Farm Historic District
- University of Illinois Observatory
- University of Illinois round barns
- University of Illinois system
- University of Illinois Willard Airport
- University Park, Illinois
- Urbana Township, Champaign County, Illinois
- Urbana, Illinois
- Ursa Township, Adams County, Illinois
- Ursa, Illinois
- Ursuline Academy (Illinois)
- USS Peoria (LST-1183)
- Ustick Township, Whiteside County, Illinois
- Utica Township, LaSalle County, Illinois
- Vachel Lindsay
- Valier, Illinois
- Valley City, Illinois
- Valley Township, Stark County, Illinois
- Valmeyer, Illinois
- Vance Township, Vermilion County, Illinois
- Vandalia State House State Historic Site
- Vandalia Township, Fayette County, Illinois
- Vandalia, Illinois
- Varna, Illinois
- Venedy, Illinois
- Venice, Illinois
- Vergennes, Illinois
- Vermilion County Airport
- Vermilion County, Illinois
- Vermilion River (Illinois River tributary)
- Vermilion River (Wabash River tributary)
- Vermilion Township, LaSalle County, Illinois
- Vermilion, Illinois
- Vermont Township, Fulton County, Illinois
- Vermont, Illinois
- Vernon Hills Golf Course
- Vernon Hills, Illinois
- Vernon Township, Lake County, Illinois
- Vernon, Illinois
- Verona, Illinois
- Versailles Township, Brown County, Illinois
- Versailles, Illinois
- Victor deGrazia
- Victor Skrebneski
- Victor Technology
- Victor Township, DeKalb County, Illinois
- Victoria Township, Knox County, Illinois
- Victoria, Illinois
- Victory Monument (Chicago)
- Vienna Public Library
- Vienna, Illinois
- Villa Grove, Illinois
- Villa Park, Illinois
- Vince Demuzio
- Vinegar Hill Township, Jo Daviess County, Illinois
- Viola Township, Lee County, Illinois
- Viola, Illinois
- Virden Township, Macoupin County, Illinois
- Virden, Illinois
- Virgil, Illinois
- Virginia Child Villiers, Countess of Jersey
- Virginia Tillery Round Barn
- Virginia Township, Cass County, Illinois
- Virginia, Illinois
- Volo Bog State Natural Area
- Volo, Illinois
- Von KleinSmid Mansion
- Vonachen Stadium
- Voorhies Castle
- W. Clement Stone
- W.H.L. Wallace
- Wabash Bridge
- Wabash County, Illinois
- Wabash River
- Wabash Valley
- Waddams Township, Stephenson County, Illinois
- Wadsworth, Illinois
- Waggoner, Illinois
- Waldo Pressman Salt
- Waldo Township, Livingston County, Illinois
- Walker Township, Hancock County, Illinois
- Walkerville Township, Greene County, Illinois
- Wall Township, Ford County, Illinois
- Wallace Township, LaSalle County, Illinois
- Wally Thurow House
- Walnut Grove Township, Knox County, Illinois
- Walnut Grove Township, McDonough County, Illinois
- Walnut Hill, Illinois
- Walnut Point State Park
- Walnut Township, Bureau County, Illinois
- Walnut, Illinois
- Walshville Township, Montgomery County, Illinois
- Walshville, Illinois
- Walt Barnes (defensive lineman)
- Walt Disney
- Walter Gale House
- Walter Stanley
- Waltham Township, LaSalle County, Illinois
- Waltonville, Illinois
- Wamac, Illinois
- Wapella Township, DeWitt County, Illinois
- Wapella, Illinois
- War Lords
- Wards Grove Township, Jo Daviess County, Illinois
- Warren-Newport Public Library District
- Warren Bane Site
- Warren County, Illinois
- Warren Township, Jo Daviess County, Illinois
- Warren Township, Lake County, Illinois
- Warren, Illinois
- Warrensburg, Illinois
- Warrenville, Illinois
- Warsaw Township, Hancock County, Illinois
- Warsaw, Illinois
- Wartburg, Illinois
- Washburn, Illinois
- Washington Community High School
- Washington County State Recreation Area
- Washington County, Illinois
- Washington Park, Illinois
- Washington Park, Springfield, Illinois
- Washington Township, Carroll County, Illinois
- Washington Township, Tazewell County, Illinois
- Washington Township, Will County, Illinois
- Washington, Illinois
- Wataga, Illinois
- Waterford Township, Fulton County, Illinois
- Waterloo, Illinois
- Waterman Block
- Waterman, Illinois
- Watersheds of Illinois
- Watseka, Illinois
- Watson, Illinois
- Wauconda Township, Lake County, Illinois
- Wauconda, Illinois
- Waukegan Township, Lake County, Illinois
- Waukegan, Illinois
- Waverly, Illinois
- Wayne A. Downing
- Wayne City, Illinois
- Wayne County, Illinois
- Wayne Fitzgerrell State Recreation Area
- Wayne King
- Wayne Township, DuPage County, Illinois
- Wayne, Illinois
- Waynesville Township, DeWitt County, Illinois
- Waynesville, Illinois
- WBUI
- WCCU
- WCFN
- WCIA (TV)
- WCIU-TV
- WCPT (AM)
- WDCB
- WDRV
- Weinberg-King State Park
- WEIU-TV
- Weldon Springs State Recreation Area
- Weldon, Illinois
- Weller Township, Henry County, Illinois
- Wellington, Illinois
- Wenona, Illinois
- Wenonah, Illinois
- Wesley Rose
- Wesley Township, Will County, Illinois
- West Bluff Historic District
- West Brooklyn, Illinois
- West Chicago, Illinois
- West City, Illinois
- West Deerfield Township, Lake County, Illinois
- West Dundee, Illinois
- West Frankfort City Hall
- West Frankfort, Illinois
- West Galena Township, Jo Daviess County, Illinois
- West Jersey Township, Stark County, Illinois
- West Lincoln Township, Logan County, Illinois
- West Okaw River
- West Peoria Township, Peoria County, Illinois
- West Peoria, Illinois
- West Point Township, Stephenson County, Illinois
- West Point, Illinois
- West Salem, Illinois
- West Township, McLean County, Illinois
- Westchester, Illinois
- Western Illinois University
- Western Mound Township, Macoupin County, Illinois
- Western Springs, Illinois
- Western Township, Henry County, Illinois
- Westfield Old Orchard
- Westfield Township, Bureau County, Illinois
- Westfield, Illinois
- Westmont, Illinois
- Westville, Illinois
- Wethersfield Township, Henry County, Illinois
- WFLD
- WGBO-TV
- WGCI
- WGN-TV
- WGN (AM)
- Wharton Field House
- Wheatland Township, Bureau County, Illinois
- Wheatland Township, Fayette County, Illinois
- Wheatland Township, Will County, Illinois
- Wheaton College (Illinois)
- Wheaton Franciscan Healthcare
- Wheaton, Illinois
- Wheeler-Magnus Round Barn
- Wheeler, Illinois
- Wheeling Township, Cook County, Illinois
- Wheeling, Illinois
- White Building
- White City, Illinois
- White County, Illinois
- White Hall Township, Greene County, Illinois
- White Hall, Illinois
- White Heath, Illinois
- White Oak Township, McLean County, Illinois
- White Pines Forest State Park
- White Pines State Park Lodge and Cabins
- White Place Historic District
- White Rock Township, Ogle County, Illinois
- Whiteash, Illinois
- Whitefield Township, Marshall County, Illinois
- Whiteside County, Illinois
- Whitmore Township, Macon County, Illinois
- WHPK
- WICD
- Wicker Park District
- WICS
- Wilberton Township, Fayette County, Illinois
- Wilco
- Wilcox Township, Hancock County, Illinois
- Wild Bill Hickok
- Wilder Park Conservatory
- Wildlife Prairie State Park
- WILL
- Will County, Illinois
- Will it play in Peoria?
- Will Township, Will County, Illinois
- Willey Station, Illinois
- William Aldrich
- William Alexander Richardson
- William B. Pine
- William Cullen (Illinois)
- William E. Woodruff (soldier)
- William G. Stratton State Park
- William Gamble (USA)
- William H. Copeland House
- William H. Holcomb House
- William Henry Bissell
- William J. Graham
- William Jayne
- William Jennings Bryan Boyhood Home
- William Kellogg (Illinois)
- William McAllister House
- William Meyer
- William Moats Farm
- William N. Baltz
- William Nelson Darnborough
- William P. Kellogg
- William Proxmire
- William R. Haine
- William Robinson House (Sycamore, Illinois)
- William S. Massey
- William Sears (physician)
- William Selig
- William Stratton
- William W. Powers State Recreation Area
- Williams Township, Sangamon County, Illinois
- Williamsfield, Illinois
- Williamson County Regional Airport
- Williamson County, Illinois
- Williamson, Illinois
- Williamsville, Illinois
- Willisville, Illinois
- Willow Branch Township, Piatt County, Illinois
- Willow Creek Township, Lee County, Illinois
- Willow Hill, Illinois
- Willow Springs, Illinois
- Willowbrook, DuPage County, Illinois
- Willowbrook, Will County, Illinois
- Wilmette, Illinois
- Wilmington Township, Will County, Illinois
- Wilmington, Greene County, Illinois
- Wilmington, Will County, Illinois
- Wilson Township, DeWitt County, Illinois
- Wilsonville, Illinois
- Wilton Center, Illinois
- Wilton Township, Will County, Illinois
- Wilton, Illinois
- WILV
- Winchester, Illinois
- Windsor, Mercer County, Illinois
- Windsor, Shelby County, Illinois
- Windy City Dawgs
- Winfield Township, DuPage County, Illinois
- Winfield, Illinois
- Winnebago County War Memorial
- Winnebago County, Illinois
- Winnebago Township, Winnebago County, Illinois
- Winnebago, Illinois
- Winslow Township, Stephenson County, Illinois
- Winslow, Illinois
- Winston Tunnel
- Winthrop Harbor, Illinois
- Witch School
- Witt Township, Montgomery County, Illinois
- Witt, Illinois
- WJMK-FM
- WKQX
- WKSC
- WLIT
- WLS-TV
- WLS (AM)
- WLUP-FM
- WMAQ-TV
- WMVP
- WNUA
- WNUR
- Wolf Creek State Park
- Wolfgang Rübsam
- Woman's Athletic Club
- Wonder Lake (village), Illinois
- Wood Dale, Illinois
- Wood River, Illinois
- Woodbine Township, Jo Daviess County, Illinois
- Woodford County, Illinois
- Woodford State Fish and Wildlife Area
- Woodhull, Illinois
- Woodland Township, Carroll County, Illinois
- Woodland Township, Fulton County, Illinois
- Woodland, Illinois
- Woodlands Academy of the Sacred Heart
- Woodlawn, Jefferson County, Illinois
- Woodridge, Illinois
- Woodruff High School
- Woodside Township, Sangamon County, Illinois
- Woodson, Illinois
- Woodstock Opera House
- Woodstock Square Historic District
- Woodstock Township, Schuyler County, Illinois
- Woodstock, Illinois
- Woodville Township, Greene County, Illinois
- Woosung Township, Ogle County, Illinois
- Woosung, Illinois
- Worden, Illinois
- Worth Township, Cook County, Illinois
- Worth Township, Woodford County, Illinois
- Worth, Illinois
- WP:Illinois
- WPWR-TV
- WPXS
- WQQB
- WRBU
- WRDZ
- Wrights Township, Greene County, Illinois
- WRLL
- WROK
- WSIL-TV
- WSIU-TV
- WSNS
- WTMX
- WTTW
- WVAZ
- WXFT-TV
- WXRT
- Wyanet Township, Bureau County, Illinois
- Wyanet, Illinois
- WYCA
- WYCC
- WYHY
- Wynn-Anne Rossi
- Wyoming Township, Lee County, Illinois
- Wyoming, Illinois
- Wysox Township, Carroll County, Illinois
- Wythe Township, Hancock County, Illinois
- Xenia, Illinois
- Yale, Illinois
- Yates City, Illinois
- Yates Township, McLean County, Illinois
- York Township, Carroll County, Illinois
- York Township, DuPage County, Illinois
- Yorktown Township, Henry County, Illinois
- Yorkville, Illinois
- Young America Township, Edgar County, Illinois
- Young Hickory Township, Fulton County, Illinois
- Zadok Casey
- Zak Spears
- Zanesville Township, Montgomery County, Illinois
- Zeigler, Illinois
- Zion, Illinois
- Zuma Township, Rock Island County, Illinois
[edit] Templates
- Template:Adams County, Illinois
- Template:Alexander County, Illinois
- Template:Bond County, Illinois
- Template:Boone County, Illinois
- Template:Brown County, Illinois
- Template:Bureau County, Illinois
- Template:Calhoun County, Illinois
- Template:Carroll County, Illinois
- Template:Cass County, Illinois
- Template:Champaign County, Illinois
- Template:Chicagoland
- Template:Christian County, Illinois
- Template:Clark County, Illinois
- Template:Clay County, Illinois
- Template:Clinton County, Illinois
- Template:Coles County, Illinois
- Template:Cook County, Illinois
- Template:Crawford County, Illinois
- Template:Cumberland County, Illinois
- Template:DeKalb County, Illinois
- Template:DeWitt County, Illinois
- Template:Douglas County, Illinois
- Template:DuPage County, Illinois
- Template:Edgar County, Illinois
- Template:Edwards County, Illinois
- Template:Effingham County, Illinois
- Template:Fayette County, Illinois
- Template:Ford County, Illinois
- Template:Franklin County, Illinois
- Template:Fulton County, Illinois
- Template:Gallatin County, Illinois
- Template:Greene County, Illinois
- Template:Grundy County, Illinois
- Template:Hamilton County, Illinois
- Template:Hancock County, Illinois
- Template:Hardin County, Illinois
- Template:Henderson County, Illinois
- Template:Henry County, Illinois
- Template:IL-FedRep
- Template:ILGovernors
- Template:Illinois
- Template:Illinois-geo-stub
- Template:Illinois-stub
- Template:Illinois Area Codes
- Template:Illinois Government
- Template:Illinois historical population
- Template:Illinois symbols
- Template:Illinoistasks
- Template:Iroquois County, Illinois
- Template:Jackson County, Illinois
- Template:Jasper County, Illinois
- Template:Jefferson County, Illinois
- Template:Jersey County, Illinois
- Template:Jo Daviess County, Illinois
- Template:Johnson County, Illinois
- Template:Kane County, Illinois
- Template:Kankakee County, Illinois
- Template:Kendall County, Illinois
- Template:Knox County, Illinois
- Template:Lake County, Illinois
- Template:LaSalle County, Illinois
- Template:Lawrence County, Illinois
- Template:Lee County, Illinois
- Template:Livingston County, Illinois
- Template:Logan County, Illinois
- Template:Macon County, Illinois
- Template:Macoupin County, Illinois
- Template:Madison County, Illinois
- Template:Marion County, Illinois
- Template:Marshall County, Illinois
- Template:Mason County, Illinois
- Template:Massac County, Illinois
- Template:McDonough County, Illinois
- Template:McHenry County, Illinois
- Template:McLean County, Illinois
- Template:Menard County, Illinois
- Template:Mercer County, Illinois
- Template:Monroe County, Illinois
- Template:Montgomery County, Illinois
- Template:Morgan County, Illinois
- Template:Moultrie County, Illinois
- Template:Ogle County, Illinois
- Template:Peoria County, Illinois
- Template:Perry County, Illinois
- Template:Piatt County, Illinois
- Template:Pike County, Illinois
- Template:Pope County, Illinois
- Template:Pulaski County, Illinois
- Template:Putnam County, Illinois
- Template:Randolph County, Illinois
- Template:Richland County, Illinois
- Template:Rock Island County, Illinois
- Template:Saline County, Illinois
- Template:Sangamon County, Illinois
- Template:Schuyler County, Illinois
- Template:Scott County, Illinois
- Template:Shelby County, Illinois
- Template:St. Clair County, Illinois
- Template:Stark County, Illinois
- Template:State parks of Illinois map
- Template:Stephenson County, Illinois
- Template:Tazewell County, Illinois
- Template:Union County, Illinois
- Template:USCongDistStateIL
- Template:User in Illinois
- Template:Vermilion County, Illinois
- Template:Wabash County, Illinois
- Template:Warren County, Illinois
- Template:Washington County, Illinois
- Template:Wayne County, Illinois
- Template:White County, Illinois
- Template:Whiteside County, Illinois
- Template:WikiProject Illinois
- Template:WikiProject Illinois collaboration candidate
- Template:WikiProject Illinois Current collaboration
- Template:WikiProject Illinois former collaboration
- Template:Will County, Illinois
- Template:Williamson County, Illinois
- Template:Winnebago County, Illinois
- Template:Woodford County, Illinois
[edit] Project pages
- Wikipedia:WikiProject Illinois/Collaboration/Current
- Wikipedia:WikiProject Illinois/Government
- Wikipedia:WikiProject Illinois/Historic Places
- Wikipedia:WikiProject Illinois/Illinois recent changes
- Wikipedia:WikiProject Illinois/List of Subpages
- Wikipedia:WikiProject Illinois/Templates
- Wikipedia:WikiProject Illinois/Townships
- Wikipedia:WikiProject Illinois/Transportation
[edit] Talk pages
- Category talk:A-Class WikiProject Illinois articles
- Category talk:Airports in Illinois
- Category talk:B-Class WikiProject Illinois articles
- Category talk:Bridges in Illinois
- Category talk:Buildings and structures in Illinois
- Category talk:Category-Class WikiProject Illinois articles
- Category talk:Champaign, Illinois
- Category talk:Christian County, Illinois
- Category talk:Cities in Illinois
- Category talk:Coles County, Illinois
- Category talk:County seats in Illinois
- Category talk:Danville, Illinois
- Category talk:Decatur, Illinois
- Category talk:Defunct towns in Illinois
- Category talk:Disambig-Class WikiProject Illinois articles
- Category talk:Districts of Illinois
- Category talk:Education in Illinois
- Category talk:FA-Class WikiProject Illinois articles
- Category talk:Festivals in Illinois
- Category talk:Fictional cities and towns in Illinois
- Category talk:Ford County, Illinois
- Category talk:GA-Class WikiProject Illinois articles
- Category talk:Geography of Illinois
- Category talk:Ghost towns in Illinois
- Category talk:Government of Illinois
- Category talk:Governors of Illinois
- Category talk:Hiking trails in Illinois
- Category talk:Illinois
- Category talk:Illinois Central Railroad
- Category talk:Illinois counties
- Category talk:Illinois County Highways
- Category talk:Illinois culture
- Category talk:Illinois elections
- Category talk:Illinois General Assembly
- Category talk:Illinois geography stubs
- Category talk:Illinois politician stubs
- Category talk:Illinois politicians
- Category talk:Illinois railroads
- Category talk:Illinois Related Ships
- Category talk:Illinois school stubs
- Category talk:Illinois state court judges
- Category talk:Illinois state parks
- Category talk:Illinois State Senators
- Category talk:Illinois stubs
- Category talk:Illinois Supreme Court justices
- Category talk:Illinois templates
- Category talk:Illinois waterways
- Category talk:Illinois writers
- Category talk:Image-Class WikiProject Illinois articles
- Category talk:Interstate Highways in Illinois
- Category talk:Kankakee, Illinois
- Category talk:Lakes of Illinois
- Category talk:Library districts in Illinois
- Category talk:Lieutenant Governors of Illinois
- Category talk:List-Class WikiProject Illinois articles
- Category talk:Little Egypt
- Category talk:Markham, Illinois
- Category talk:Mayors of places in Illinois
- Category talk:Members of the Illinois General Assembly
- Category talk:Members of the Illinois House of Representatives
- Category talk:Members of the United States House of Representatives from Illinois
- Category talk:Micropolitan areas of Illinois
- Category talk:Military in Illinois
- Category talk:Municipalities in Illinois
- Category talk:National Forests of Illinois
- Category talk:National Wildlife Refuges in Illinois
- Category talk:People from Illinois by occupation
- Category talk:Peoria, Illinois
- Category talk:Piatt County, Illinois
- Category talk:Politics of Illinois
- Category talk:Protected areas of Illinois
- Category talk:Quad Cities
- Category talk:Redirect-Class WikiProject Illinois articles
- Category talk:Rivers of Illinois
- Category talk:Rockford, Illinois
- Category talk:Sangamon County, Illinois
- Category talk:School districts in Illinois
- Category talk:Springfield, Illinois
- Category talk:Start-Class WikiProject Illinois articles
- Category talk:State highways in Illinois
- Category talk:State universities in Illinois
- Category talk:Stub-Class WikiProject Illinois articles
- Category talk:Template-Class WikiProject Illinois articles
- Category talk:Toll bridges in Illinois
- Category talk:Toll roads in Illinois
- Category talk:Towns in Illinois
- Category talk:Townships in Adams County, Illinois
- Category talk:Townships in Coles County, Illinois
- Category talk:Townships in Illinois
- Category talk:Townships in Jo Daviess County, Illinois
- Category talk:Townships in Kane County, Illinois
- Category talk:Townships in Ogle County, Illinois
- Category talk:Townships in Stephenson County, Illinois
- Category talk:Townships in Vermilion County, Illinois
- Category talk:Townships in Winnebago County, Illinois
- Category talk:Transportation in Illinois
- Category talk:U.S. Highways in Illinois
- Category talk:Unassessed WikiProject Illinois articles
- Category talk:United States Senators from Illinois
- Category talk:Universities and colleges in Illinois
- Category talk:University of Illinois
- Category talk:Urbana, Illinois
- Category talk:Villages in Illinois
- Category talk:Waterloo, Illinois
- Category talk:Wikipedians in Illinois
- Category talk:WikiProject Illinois articles
- Talk:124 W. Ottawa
- Talk:134 W. Ottawa
- Talk:156 W. State St.
- Talk:1976 Wincrest Nursing Home Fire
- Talk:202 S. Maple
- Talk:312 S. Somonauk St.
- Talk:328 S. Somonauk St.
- Talk:413 S. Somonauk St.
- Talk:437 S. Somonauk St.
- Talk:512 S. Main St.
- Talk:5th District Appellate Court
- Talk:Aaron G. Cloud House
- Talk:Abingdon, Illinois
- Talk:Abraham Lincoln
- Talk:Abraham Lincoln Capital Airport
- Talk:Abraham Lincoln Memorial Bridge
- Talk:Abraham Lincoln Memorial Garden
- Talk:Abraham Lincoln Presidential Library and Museum
- Talk:Abram Ellwood House
- Talk:Adams County, Illinois
- Talk:Adams Township, LaSalle County, Illinois
- Talk:Addieville, Illinois
- Talk:Addison Township, DuPage County, Illinois
- Talk:Addison, Illinois
- Talk:Adeline, Illinois
- Talk:Adlai Stevenson
- Talk:Afton Township, DeKalb County, Illinois
- Talk:Airtight Bridge
- Talk:Albany Township, Whiteside County, Illinois
- Talk:Albany, Illinois
- Talk:Albers, Illinois
- Talk:Albion, Illinois
- Talk:Aledo, Illinois
- Talk:Alexander County, Illinois
- Talk:Alexis, Illinois
- Talk:Alfred M. Wilson
- Talk:Alfred Phillips House
- Talk:Algonquin, Illinois
- Talk:Alhambra, Illinois
- Talk:Alison Krauss
- Talk:Allen Township, LaSalle County, Illinois
- Talk:Allendale, Illinois
- Talk:Allenville, Illinois
- Talk:Allerton, Illinois
- Talk:Alma, Illinois
- Talk:Alorton, Illinois
- Talk:Alpha, Illinois
- Talk:Alsey, Illinois
- Talk:Alsip, Illinois
- Talk:Altamont, Illinois
- Talk:Alto Pass, Illinois
- Talk:Alto Township, Lee County, Illinois
- Talk:Alton National Cemetery
- Talk:Alton, Illinois
- Talk:Altona, Illinois
- Talk:Alvin, Illinois
- Talk:Amboy Township, Lee County, Illinois
- Talk:Amboy, Illinois
- Talk:Ames, Illinois
- Talk:American Bottom
- Talk:Anchor, Illinois
- Talk:Andalusia, Illinois
- Talk:Andover, Illinois
- Talk:Andrew Cunningham Farm
- Talk:Anna, Illinois
- Talk:Annawan, Illinois
- Talk:Antioch Township, Lake County, Illinois
- Talk:Antioch, Illinois
- Talk:Apple River (Illinois)
- Talk:Apple River Township, Jo Daviess County, Illinois
- Talk:Apple River, Illinois
- Talk:Arcola Carnegie Public Library
- Talk:Arcola, Illinois
- Talk:Area code 217
- Talk:Area code 309
- Talk:Area code 618
- Talk:Arenzville, Illinois
- Talk:Argenta, Illinois
- Talk:Argyle, Illinois
- Talk:Arispie Township, Bureau County, Illinois
- Talk:Arlington Heights, Illinois
- Talk:Arlington, Illinois
- Talk:Armington, Illinois
- Talk:Aroma Park, Illinois
- Talk:Arrowsmith, Illinois
- Talk:Arthur, Illinois
- Talk:Asher Morton Farmstead
- Talk:Ashkum, Illinois
- Talk:Ashland, Illinois
- Talk:Ashley, Illinois
- Talk:Ashmore Township, Coles County, Illinois
- Talk:Ashmore, Illinois
- Talk:Ashton Township, Lee County, Illinois
- Talk:Ashton, Illinois
- Talk:Assumption, Illinois
- Talk:Astoria, Illinois
- Talk:Athens, Illinois
- Talk:Atkinson, Illinois
- Talk:Atlanta, Illinois
- Talk:Atwood, Illinois
- Talk:Auburn, Illinois
- Talk:Augusta, Illinois
- Talk:Augustana College (Illinois)
- Talk:Augustus C. French
- Talk:Aurora, Illinois
- Talk:Ava, Illinois
- Talk:Aviston, Illinois
- Talk:Avon Township, Lake County, Illinois
- Talk:Avon, Illinois
- Talk:Badollet House
- Talk:Baileyville, Illinois
- Talk:Balaban and Katz
- Talk:Baldwin, Illinois
- Talk:Banner, Illinois
- Talk:Bannockburn, Illinois
- Talk:Barack Obama
- Talk:Bardolph, Illinois
- Talk:Barrington Hills, Illinois
- Talk:Barrington Township, Cook County, Illinois
- Talk:Barrington, Illinois
- Talk:Barry Historic District
- Talk:Barry, Illinois
- Talk:Bartelso, Illinois
- Talk:Bartlett, Illinois
- Talk:Bartonville, Illinois
- Talk:Basco, Illinois
- Talk:Batavia, Illinois
- Talk:Batchtown, Illinois
- Talk:Bath, Illinois
- Talk:Bay View Gardens, Illinois
- Talk:Baylis, Illinois
- Talk:Bayview Bridge
- Talk:Beach Park, Illinois
- Talk:Beall Woods State Park
- Talk:Beardstown Grand Opera House
- Talk:Beardstown, Illinois
- Talk:Beason, Illinois
- Talk:Beaverville, Illinois
- Talk:Beckemeyer, Illinois
- Talk:Bedford Park, Illinois
- Talk:Beecher City, Illinois
- Talk:Beecher, Illinois
- Talk:Belgium, Illinois
- Talk:Belknap, Illinois
- Talk:Belle Prairie City, Illinois
- Talk:Belle Rive, Illinois
- Talk:Belleville News-Democrat
- Talk:Belleville Township, St. Clair County, Illinois
- Talk:Belleville, Illinois
- Talk:Bellevue, Illinois
- Talk:Bellflower, Illinois
- Talk:Bellmont, Illinois
- Talk:Bellwood, Illinois
- Talk:Belmont-Sheffield Trust and Savings Bank Building
- Talk:Belvidere Township, Boone County, Illinois
- Talk:Belvidere, Illinois
- Talk:Bement, Illinois
- Talk:Benjaminville Friends Meetinghouse and Burial Ground
- Talk:Benld, Illinois
- Talk:Bensenville, Illinois
- Talk:Benson, Illinois
- Talk:Bentley, Illinois
- Talk:Benton Township, Lake County, Illinois
- Talk:Benton, Illinois
- Talk:Berkeley, Illinois
- Talk:Berlin Township, Bureau County, Illinois
- Talk:Berlin, Illinois
- Talk:Bernadotte, Illinois
- Talk:Berreman Township, Jo Daviess County, Illinois
- Talk:Berwyn Township, Cook County, Illinois
- Talk:Berwyn, Illinois
- Talk:Bethalto, Illinois
- Talk:Bethany, Illinois
- Talk:Beverly Township, Adams County, Illinois
- Talk:Big Rock, Illinois
- Talk:Biggsville, Illinois
- Talk:Bill Emerson Memorial Bridge
- Talk:Bingham, Illinois
- Talk:Biograph Theater
- Talk:Birds, Illinois
- Talk:Bishop Hill, Illinois
- Talk:Bismarck, Illinois
- Talk:Black Hawk State Historic Site
- Talk:Black Hawk Statue
- Talk:Black Hawk War
- Talk:Blackstone Hotel
- Talk:Blanchard Island
- Talk:Blandinsville, Illinois
- Talk:Bloom Township, Cook County, Illinois
- Talk:Bloomingdale Township, DuPage County, Illinois
- Talk:Bloomingdale, Illinois
- Talk:Bloomington-Normal, Illinois
- Talk:Bloomington Central Business District
- Talk:Bloomington, Illinois
- Talk:Blount Township, Vermilion County, Illinois
- Talk:Blue Island, Illinois
- Talk:Blue Mound, Illinois
- Talk:Bluffs, Illinois
- Talk:Bluford, Illinois
- Talk:Bond County, Illinois
- Talk:Bondville, Illinois
- Talk:Bone Gap, Illinois
- Talk:Bonfield, Illinois
- Talk:Bonnie, Illinois
- Talk:Bonus Township, Boone County, Illinois
- Talk:Boone County, Illinois
- Talk:Boone Township, Boone County, Illinois
- Talk:Bourbonnais, Illinois
- Talk:Bowen, Illinois
- Talk:Braceville, Illinois
- Talk:Bradford Township, Lee County, Illinois
- Talk:Bradford, Illinois
- Talk:Bradley, Illinois
- Talk:Braidwood Nuclear Generating Station
- Talk:Braidwood, Illinois
- Talk:Breese, Illinois
- Talk:Bremen Township, Cook County, Illinois
- Talk:Bridgeport, Illinois
- Talk:Bridges in Peoria, Illinois
- Talk:Bridgeview, Illinois
- Talk:Brighton, Illinois
- Talk:Brimfield, Illinois
- Talk:Bristol, Illinois
- Talk:Broadlands, Illinois
- Talk:Broadview, Illinois
- Talk:Broadwell, Illinois
- Talk:Brocton, Illinois
- Talk:Brookfield Township, LaSalle County, Illinois
- Talk:Brookfield, Illinois
- Talk:Brooklyn Township, Lee County, Illinois
- Talk:Brooklyn, Illinois
- Talk:Brookport, Illinois
- Talk:Brookville Township, Ogle County, Illinois
- Talk:Broughton, Illinois
- Talk:Brouilletts Creek Township, Edgar County, Illinois
- Talk:Brown County, Illinois
- Talk:Browning, Illinois
- Talk:Browns, Illinois
- Talk:Brownstown, Illinois
- Talk:Bruce Township, LaSalle County, Illinois
- Talk:Brussels, Illinois
- Talk:Bryant Cottage State Historic Site
- Talk:Bryant H. and Lucie Barber House
- Talk:Bryant, Illinois
- Talk:Buck Township, Edgar County, Illinois
- Talk:Buckeye Township, Stephenson County, Illinois
- Talk:Buckingham, Illinois
- Talk:Buckley, Illinois
- Talk:Buckner, Illinois
- Talk:Buda, Illinois
- Talk:Buffalo Grove Lime Kiln
- Talk:Buffalo Grove, Illinois
- Talk:Buffalo Township Public Library
- Talk:Buffalo Township, Ogle County, Illinois
- Talk:Buffalo, Illinois
- Talk:Bull Valley, Illinois
- Talk:Bulpitt, Illinois
- Talk:Buncombe, Illinois
- Talk:Bunker Hill, Illinois
- Talk:Burbank, Illinois
- Talk:Burden Falls Wilderness
- Talk:Bureau County, Illinois
- Talk:Bureau Junction, Illinois
- Talk:Bureau Township, Bureau County, Illinois
- Talk:Burger King (Mattoon, Illinois)
- Talk:Burksville, Illinois
- Talk:Burksville Station, Illinois
- Talk:Burlington Rail Bridge
- Talk:Burlington, Illinois
- Talk:Burnham, Illinois
- Talk:Burnt Prairie, Illinois
- Talk:Burr Ridge, Illinois
- Talk:Burritt Township, Winnebago County, Illinois
- Talk:Burton Township, Adams County, Illinois
- Talk:Burton, Illinois
- Talk:Burtonview, Illinois
- Talk:Bush, Illinois
- Talk:Bushnell, Illinois
- Talk:Butler Township, Vermilion County, Illinois
- Talk:Butler, Illinois
- Talk:Byers-Faissler House
- Talk:Byron Nuclear Generating Station
- Talk:Byron Township, Ogle County, Illinois
- Talk:Byron, Illinois
- Talk:C. H. Judd House
- Talk:C. H. Moore House
- Talk:Cabery, Illinois
- Talk:Cache River (Illinois)
- Talk:Cahokia
- Talk:Cahokia, Illinois
- Talk:Cairo I-57 Bridge
- Talk:Cairo Mississippi River Bridge
- Talk:Cairo Ohio River Bridge
- Talk:Cairo, Illinois
- Talk:Caledonia Township, Boone County, Illinois
- Talk:Caledonia, Illinois
- Talk:Calendar Rohrbough House
- Talk:Calhoun County, Illinois
- Talk:Calhoun, Illinois
- Talk:Calumet City, Illinois
- Talk:Calumet Park, Illinois
- Talk:Calumet Township, Cook County, Illinois
- Talk:Camargo, Illinois
- Talk:Cambria, Illinois
- Talk:Cambridge, Illinois
- Talk:Camden, Illinois
- Talk:Camelback Bridge
- Talk:Camp Butler National Cemetery
- Talk:Camp Point Township, Adams County, Illinois
- Talk:Camp Point, Illinois
- Talk:Camp Robert Drake
- Talk:Campbell Center for Historic Preservation Studies
- Talk:Campbell Hill, Illinois
- Talk:Campus, Illinois
- Talk:Canteen Township, St. Clair County, Illinois
- Talk:Canton, Illinois
- Talk:Cantrall, Illinois
- Talk:Capron, Illinois
- Talk:Captain R.A. Smith House
- Talk:Carbon Cliff, Illinois
- Talk:Carbon Hill, Illinois
- Talk:Carbondale, Illinois
- Talk:Carlinville, Illinois
- Talk:Carlock, Illinois
- Talk:Carlos Lattin House
- Talk:Carlyle Lake
- Talk:Carlyle, Illinois
- Talk:Carmi, Illinois
- Talk:Carol Stream, Illinois
- Talk:Carpentersville, Illinois
- Talk:Carrier Mills, Illinois
- Talk:Carroll County, Illinois
- Talk:Carroll Township, Vermilion County, Illinois
- Talk:Carrollton Courthouse Square Historic District
- Talk:Carrollton, Illinois
- Talk:Carterville, Illinois
- Talk:Carthage Jail
- Talk:Carthage, Illinois
- Talk:Cary, Illinois
- Talk:Casey Creek
- Talk:Casey, Illinois
- Talk:Caseyville Township, St. Clair County, Illinois
- Talk:Caseyville, Illinois
- Talk:Cass County, Illinois
- Talk:Catlin Township, Vermilion County, Illinois
- Talk:Catlin, Illinois
- Talk:Cave-in-Rock State Park
- Talk:Cave-In-Rock, Illinois
- Talk:Cedar Crest Addition Historic District
- Talk:Cedar Point, Illinois
- Talk:Cedarville, Illinois
- Talk:Center for American Archeology
- Talk:Central City, Illinois
- Talk:Central Illinois District (LCMS)
- Talk:Central Illinois Regional Airport
- Talk:Central Scientific Company
- Talk:Centralia, Illinois
- Talk:Centreville Township, St. Clair County, Illinois
- Talk:Centreville, Illinois
- Talk:Cerro Gordo, Illinois
- Talk:Chadwick, Illinois
- Talk:Chain of Rocks Bridge
- Talk:Chaflin Bridge, Illinois
- Talk:Champ Clark Bridge
- Talk:Champaign-Urbana Metropolitan Area
- Talk:Champaign County, Illinois
- Talk:Champaign, Illinois
- Talk:Chana School
- Talk:Chana, Illinois
- Talk:Chandlerville, Illinois
- Talk:Channahon Township, Will County, Illinois
- Talk:Channahon, Illinois
- Talk:Chanute Air Force Base
- Talk:Chapin, Illinois
- Talk:Chappell-Whittemore House
- Talk:Charles A. Bishop House
- Talk:Charles and Naomi Bachmann House
- Talk:Charles Kellum House
- Talk:Charles Mound
- Talk:Charles O. Boynton Carriage House
- Talk:Charles O. Boynton House
- Talk:Charles S. Deneen
- Talk:Charleston Township, Coles County, Illinois
- Talk:Charleston, Illinois
- Talk:Chatham, Illinois
- Talk:Chatsworth, Illinois
- Talk:Chauncey Ellwood House
- Talk:Chautauqua National Wildlife Refuge
- Talk:Chebanse, Illinois
- Talk:Cheneyville, Illinois
- Talk:Chenoa, Illinois
- Talk:Cherry Grove-Shannon Township, Carroll County, Illinois
- Talk:Cherry Valley Township, Winnebago County, Illinois
- Talk:Cherry Valley, Illinois
- Talk:Cherry, Illinois
- Talk:Chester Bridge
- Talk:Chester, Illinois
- Talk:Chesterfield, Illinois
- Talk:Chestervale, Illinois
- Talk:Chestnut, Illinois
- Talk:Chicago
- Talk:Chicago and Northwestern Railroad Bridge
- Talk:Chicago Heights, Illinois
- Talk:Chicago Lawn, Chicago
- Talk:Chicago Midway International Airport
- Talk:Chicago Public Radio
- Talk:Chicago Public Schools
- Talk:Chicago Ridge, Illinois
- Talk:Chicago River
- Talk:Chicago Skyway
- Talk:Chicago Wolves
- Talk:Chicago, Burlington and Quincy Railroad Depot (Oregon, Illinois)
- Talk:Chicago, Burlington and Quincy Railroad Station (Canton, Illinois)
- Talk:Chicagoland
- Talk:Chick Evans Field House
- Talk:Chief Illiniwek
- Talk:Chillicothe, Illinois
- Talk:China Township, Lee County, Illinois
- Talk:Chippiannock Cemetery
- Talk:Chrisman, Illinois
- Talk:Christian County, Illinois
- Talk:Christopher, Illinois
- Talk:Church of Christ (Perry, Illinois)
- Talk:Cicero Township, Cook County, Illinois
- Talk:Cicero, Illinois
- Talk:Cisco, Illinois
- Talk:Cisne, Illinois
- Talk:Cissna Park, Illinois
- Talk:Cities and Villages Act of 1872
- Talk:Citizens National Bank Building
- Talk:City and Town Hall
- Talk:City Water, Light & Power
- Talk:Civil War Memorial (Sycamore, Illinois)
- Talk:Claremont, Illinois
- Talk:Clarendon Hills, Illinois
- Talk:Clarion Township, Bureau County, Illinois
- Talk:Clark County, Illinois
- Talk:Clay City, Illinois
- Talk:Clay County, Illinois
- Talk:Clayton Township, Adams County, Illinois
- Talk:Clayton, Illinois
- Talk:Clear Lake Site
- Talk:Clear Lake, Illinois
- Talk:Cleveland, Illinois
- Talk:Clifton, Illinois
- Talk:Clinton County, Illinois
- Talk:Clinton Lake (Illinois)
- Talk:Clinton Nuclear Generating Station
- Talk:Clinton Rosette
- Talk:Clinton Township, DeKalb County, Illinois
- Talk:Clinton, Illinois
- Talk:Clyde Township, Whiteside County, Illinois
- Talk:Coal City, Illinois
- Talk:Coal Valley, Illinois
- Talk:Coalton, Illinois
- Talk:Coatsburg, Illinois
- Talk:Cobden, Illinois
- Talk:Coffeen, Illinois
- Talk:Colchester, Illinois
- Talk:Coles County Memorial Airport
- Talk:Coles County, Illinois
- Talk:Coleta, Illinois
- Talk:Colfax, Illinois
- Talk:Collinsville, Illinois
- Talk:Coloma Township, Whiteside County, Illinois
- Talk:Colona, Illinois
- Talk:Colp, Illinois
- Talk:Columbia, Illinois
- Talk:Columbus Township, Adams County, Illinois
- Talk:Columbus, Illinois
- Talk:Compton, Illinois
- Talk:Concord Township, Adams County, Illinois
- Talk:Concord Township, Bureau County, Illinois
- Talk:Concord, Illinois
- Talk:Congerville, Illinois
- Talk:Convocation Center (Northern Illinois University)
- Talk:Cook County, Illinois
- Talk:Cooksville, Illinois
- Talk:Cordova, Illinois
- Talk:Cornell, Illinois
- Talk:Cornland, Illinois
- Talk:Coronado Theatre
- Talk:Correllian Nativist Church
- Talk:Cortland Township, DeKalb County, Illinois
- Talk:Cortland, Illinois
- Talk:Coulterville, Illinois
- Talk:Council Hill Township, Jo Daviess County, Illinois
- Talk:Count's House
- Talk:Country Club Hills, Illinois
- Talk:Countryside, Illinois
- Talk:Court Building (Sycamore, Illinois)
- Talk:Cowden, Illinois
- Talk:Crab Orchard Lake
- Talk:Crainville, Illinois
- Talk:Crawford County, Illinois
- Talk:Creal Springs, Illinois
- Talk:Crenshaw House
- Talk:Crescent City, Illinois
- Talk:Crescent Rail Bridge
- Talk:Crest Hill, Illinois
- Talk:Creston, Illinois
- Talk:Crestwood, Illinois
- Talk:Crete Township, Will County, Illinois
- Talk:Crete, Illinois
- Talk:Creve Coeur, Illinois
- Talk:Crossville, Illinois
- Talk:Crystal Lake, Illinois
- Talk:Crystal Lawns, Illinois
- Talk:Cuba Road
- Talk:Cuba Township, Lake County, Illinois
- Talk:Cuba, Illinois
- Talk:Cullom, Illinois
- Talk:Cumberland County Courthouse (Illinois)
- Talk:Cumberland County, Illinois
- Talk:Custer Township, Will County, Illinois
- Talk:Cutback amendment
- Talk:Cutler, Illinois
- Talk:Cypress, Illinois
- Talk:D.B. James House
- Talk:Dahlgren, Illinois
- Talk:Daily Chronicle (Illinois)
- Talk:Dakota Township, Stephenson County, Illinois
- Talk:Dakota, Illinois
- Talk:Dallas City, Illinois
- Talk:Dalton City, Illinois
- Talk:Dalzell, Illinois
- Talk:Damiansville, Illinois
- Talk:Dana-Thomas House State Historic Site
- Talk:Dana, Illinois
- Talk:Danforth, Illinois
- Talk:Daniel Pierce Block
- Talk:Daniel Pope Cook
- Talk:Daniel Walker
- Talk:Danvers, Illinois
- Talk:Danville Township, Vermilion County, Illinois
- Talk:Danville, Illinois
- Talk:Darien, Illinois
- Talk:David Davis III & IV House
- Talk:David Davis Mansion
- Talk:David DeGraff House
- Talk:David Syme House
- Talk:Davis Junction, Illinois
- Talk:Davis, Illinois
- Talk:Dawson, Illinois
- Talk:Dayton Township, LaSalle County, Illinois
- Talk:De Land, Illinois
- Talk:De Pue, Illinois
- Talk:De Soto, Illinois
- Talk:Decatur Airport
- Talk:Decatur, Illinois
- Talk:Deer Creek, Illinois
- Talk:Deer Grove, Illinois
- Talk:Deer Park Township, LaSalle County, Illinois
- Talk:Deer Park, Illinois
- Talk:Deerfield, Illinois
- Talk:DeKalb County Courthouse (Illinois)
- Talk:DeKalb County, Illinois
- Talk:DeKalb High School (Illinois)
- Talk:DeKalb Township, DeKalb County, Illinois
- Talk:DeKalb, Illinois
- Talk:Delavan, Illinois
- Talk:Dement Township, Ogle County, Illinois
- Talk:Democratic Party of Illinois
- Talk:Derinda Township, Jo Daviess County, Illinois
- Talk:Des Plaines, Illinois
- Talk:Detroit, Illinois
- Talk:DeWitt County, Illinois
- Talk:DeWitt, Illinois
- Talk:Diamond, Illinois
- Talk:Dickson Mounds
- Talk:Dieterich, Illinois
- Talk:Dimmick Township, LaSalle County, Illinois
- Talk:Divernon, Illinois
- Talk:Dix, Illinois
- Talk:Dixmoor, Illinois
- Talk:Dixon Springs State Park
- Talk:Dixon Township, Lee County, Illinois
- Talk:Dixon, Illinois
- Talk:Dolton, Illinois
- Talk:Don Opel Arboretum
- Talk:Dongola, Illinois
- Talk:Donnellson, Illinois
- Talk:Donovan, Illinois
- Talk:Dorchester, Illinois
- Talk:Douglas County, Illinois
- Talk:Dover Township, Bureau County, Illinois
- Talk:Dover, Illinois
- Talk:Dowell, Illinois
- Talk:Downers Grove Township, DuPage County, Illinois
- Talk:Downers Grove, Illinois
- Talk:Downs, Illinois
- Talk:Dr. Charles M. Wright House
- Talk:Dr. Clark House
- Talk:Dr. Olin H. Smith House
- Talk:Dr. Orlando M. Bryan House
- Talk:Drake Hotel (Chicago)
- Talk:Dresden Nuclear Power Plant
- Talk:Du Bois, Illinois
- Talk:Du Quoin State Fairgrounds
- Talk:Du Quoin, Illinois
- Talk:Dubuque Rail Bridge
- Talk:Duncan Manor
- Talk:Dunfermline, Illinois
- Talk:Dunlap, Illinois
- Talk:Dunleith Township, Jo Daviess County, Illinois
- Talk:DuPage County, Illinois
- Talk:DuPage Township, Will County, Illinois
- Talk:Dupo, Illinois
- Talk:Durand Township, Winnebago County, Illinois
- Talk:Durand, Illinois
- Talk:Dwight H. Green
- Talk:Dwight, Illinois
- Talk:Eads Bridge
- Talk:Eagarville, Illinois
- Talk:Eagle Point Township, Ogle County, Illinois
- Talk:Eagle Township, LaSalle County, Illinois
- Talk:Earl Township, LaSalle County, Illinois
- Talk:Earlville, Illinois
- Talk:East Alton, Illinois
- Talk:East Brooklyn, Illinois
- Talk:East Cape Girardeau, Illinois
- Talk:East Carondelet, Illinois
- Talk:East Dubuque, Illinois
- Talk:East Dundee, Illinois
- Talk:East Galena Township, Jo Daviess County, Illinois
- Talk:East Galesburg, Illinois
- Talk:East Gillespie, Illinois
- Talk:East Grove Street District (Bloomington, Illinois)
- Talk:East Grove Township, Lee County, Illinois
- Talk:East Hazel Crest, Illinois
- Talk:East Moline, Illinois
- Talk:East Oakland Township, Coles County, Illinois
- Talk:East Peoria, Illinois
- Talk:East St. Louis Township, St. Clair County, Illinois
- Talk:East St. Louis, Illinois
- Talk:Eastern Illinois University
- Talk:Easton, Illinois
- Talk:Ebenezer Methodist Episcopal Chapel and Cemetery
- Talk:Economy of Illinois
- Talk:Eddyville, Illinois
- Talk:Eden Township, LaSalle County, Illinois
- Talk:Edgar County Courthouse
- Talk:Edgar County, Illinois
- Talk:Edgar Township, Edgar County, Illinois
- Talk:Edgewood, Illinois
- Talk:Edinburg, Illinois
- Talk:Edsel Albert Ammons
- Talk:Edward Beecher
- Talk:Edward Coles
- Talk:Edward Fitzsimmons Dunne
- Talk:Edward R. Madigan State Fish and Wildlife Area
- Talk:Edwards County, Illinois
- Talk:Edwardsville, Illinois
- Talk:Effingham County Courthouse (Illinois)
- Talk:Effingham County, Illinois
- Talk:Effingham, Illinois
- Talk:Egyptian Theatre (DeKalb, Illinois)
- Talk:El Dara, Illinois
- Talk:El Paso, Illinois
- Talk:Ela Township, Lake County, Illinois
- Talk:Elbridge Township, Edgar County, Illinois
- Talk:Elburn, Illinois
- Talk:Eldorado, Illinois
- Talk:Eldred, Illinois
- Talk:Elgin Academy (Elgin, Illinois)
- Talk:Elgin, Illinois
- Talk:Elijah P. Lovejoy
- Talk:Elizabeth Township, Jo Daviess County, Illinois
- Talk:Elizabeth, Illinois
- Talk:Elizabethtown, Illinois
- Talk:Elk Grove Township, Cook County, Illinois
- Talk:Elk Grove Village, Illinois
- Talk:Elkhart, Illinois
- Talk:Elkhorn Grove Township, Carroll County, Illinois
- Talk:Elkville, Illinois
- Talk:Ellington Township, Adams County, Illinois
- Talk:Elliott, Illinois
- Talk:Ellis Grove, Illinois
- Talk:Ellisville, Illinois
- Talk:Ellsworth, Illinois
- Talk:Ellwood House
- Talk:Elm River (Illinois)
- Talk:Elmhurst, Illinois
- Talk:Elmore Cooper House
- Talk:Elmwood Park, Illinois
- Talk:Elmwood, Illinois
- Talk:Elsah, Illinois
- Talk:Elvaston, Illinois
- Talk:Elwood Township, Vermilion County, Illinois
- Talk:Elwood, Illinois
- Talk:Embarras River
- Talk:Embarras River Bridge
- Talk:Embarrass Township, Edgar County, Illinois
- Talk:Emden, Illinois
- Talk:Emerson Stephen Colaw
- Talk:Emington, Illinois
- Talk:Energy, Illinois
- Talk:Enfield, Illinois
- Talk:Engelmann Township, St. Clair County, Illinois
- Talk:Equality, Illinois
- Talk:Erie Township, Whiteside County, Illinois
- Talk:Erie, Illinois
- Talk:Erin Township, Stephenson County, Illinois
- Talk:Esmond, Illinois
- Talk:Essex, Illinois
- Talk:Esther Mae Nesbitt House
- Talk:Eureka, Illinois
- Talk:Evanston Township, Cook County, Illinois
- Talk:Evanston, Illinois
- Talk:Evansville, Illinois
- Talk:Evergreen Park, Illinois
- Talk:Ewing, Illinois
- Talk:Exchange Bank (Golden, Illinois)
- Talk:Exeter, Illinois
- Talk:F. D. Thomas House
- Talk:Fairbury, Illinois
- Talk:Fairdale, Illinois
- Talk:Fairfield Township, Bureau County, Illinois
- Talk:Fairfield, Illinois
- Talk:Fairhaven Township, Carroll County, Illinois
- Talk:Fairmont City, Illinois
- Talk:Fairmont, Illinois
- Talk:Fairmount, Illinois
- Talk:Fairview Heights, Illinois
- Talk:Fairview, Illinois
- Talk:Fall Creek Township, Adams County, Illinois
- Talk:Fall River Township, LaSalle County, Illinois
- Talk:Farina, Illinois
- Talk:Farm Ridge Township, LaSalle County, Illinois
- Talk:Farmer City, Illinois
- Talk:Farmersville, Illinois
- Talk:Farmington, Illinois
- Talk:Farnsworth House
- Talk:Fayette County, Illinois
- Talk:Fayetteville Township, St. Clair County, Illinois
- Talk:Fayetteville, Illinois
- Talk:Fenton Township, Whiteside County, Illinois
- Talk:Fermilab
- Talk:Ferris, Illinois
- Talk:Fidelity, Illinois
- Talk:Fieldon, Illinois
- Talk:Fife Opera House
- Talk:Fillmore, Illinois
- Talk:Findlay, Illinois
- Talk:First Baptist Church (Sycamore, Illinois)
- Talk:First Presbyterian Church (Vandalia, Illinois)
- Talk:Fischer Theater
- Talk:Fisher, Illinois
- Talk:Fithian, Illinois
- Talk:Flag of Illinois
- Talk:Flagg Township Public Library
- Talk:Flagg Township, Ogle County, Illinois
- Talk:Flanagan, Illinois
- Talk:Flat Rock, Illinois
- Talk:Flora Township, Boone County, Illinois
- Talk:Flora, Illinois
- Talk:Florence Township, Stephenson County, Illinois
- Talk:Florence Township, Will County, Illinois
- Talk:Florence, Illinois
- Talk:Flossmoor, Illinois
- Talk:Floyd and Glenora Dycus House
- Talk:Floyd E. Brower House
- Talk:Foosland, Illinois
- Talk:Ford County, Illinois
- Talk:Ford Heights, Illinois
- Talk:Forest City, Illinois
- Talk:Forest Park, Illinois
- Talk:Forest View, Illinois
- Talk:Forrest, Illinois
- Talk:Forreston Township, Ogle County, Illinois
- Talk:Forreston, Illinois
- Talk:Forsyth, Illinois
- Talk:Fort de Chartres
- Talk:Fort Defiance (Illinois)
- Talk:Fort Kaskaskia State Historic Site
- Talk:Fort Madison Toll Bridge
- Talk:Fort Massac
- Talk:Fort Sheridan, Illinois
- Talk:Foster Pond, Illinois
- Talk:Fountain, Illinois
- Talk:Fox Lake, Illinois
- Talk:Fox River Grove, Illinois
- Talk:France Hotel
- Talk:Frank Orren Lowden
- Talk:Frank W. Gunsaulus
- Talk:Frankfort Square, Illinois
- Talk:Frankfort Township, Will County, Illinois
- Talk:Frankfort, Illinois
- Talk:Franklin County Jail (Illinois)
- Talk:Franklin County, Illinois
- Talk:Franklin Grove, Illinois
- Talk:Franklin Park, Illinois
- Talk:Franklin Square (Bloomington)
- Talk:Franklin Township, DeKalb County, Illinois
- Talk:Franklin, Illinois
- Talk:Fred Schwengel Memorial Bridge
- Talk:Frederick B. Townsend House
- Talk:Frederick Townsend Garage
- Talk:Free Frank McWorter
- Talk:Free Frank McWorter Grave Site
- Talk:Freeburg Township, St. Clair County, Illinois
- Talk:Freeburg, Illinois
- Talk:Freedom Township, Carroll County, Illinois
- Talk:Freedom Township, LaSalle County, Illinois
- Talk:Freeman Spur, Illinois
- Talk:Freeport Township, Stephenson County, Illinois
- Talk:Freeport, Illinois
- Talk:Fremont Township, Lake County, Illinois
- Talk:Fulton County, Illinois
- Talk:Fulton Township, Whiteside County, Illinois
- Talk:Fulton, Illinois
- Talk:Fults, Illinois
- Talk:Funks Grove, Illinois
- Talk:Galatia, Illinois
- Talk:Galena River (Illinois)
- Talk:Galena, Illinois
- Talk:Galesburg, Illinois
- Talk:Gallatin County, Illinois
- Talk:Galva, Illinois
- Talk:Garden Plain Township, Whiteside County, Illinois
- Talk:Gardner, Illinois
- Talk:Garrett, Illinois
- Talk:Gateway Bridge (Illinois-Iowa)
- Talk:Gaylord Building
- Talk:Gays, Illinois
- Talk:General Daniel Dustin House
- Talk:Genesee Township, Whiteside County, Illinois
- Talk:Geneseo, Illinois
- Talk:Geneva, Illinois
- Talk:Genoa Township, DeKalb County, Illinois
- Talk:Genoa, Illinois
- Talk:Geography of Illinois
- Talk:George's Block
- Talk:George H. Cox House
- Talk:George H. Gurler
- Talk:George H. Gurler House
- Talk:George H. Miller House
- Talk:George Herbert Jones Laboratory
- Talk:George P. Wild House
- Talk:George Ryan
- Talk:George S. Robinson-Ellzey Young House
- Talk:George Stickney House
- Talk:Georgetown Township, Vermilion County, Illinois
- Talk:Georgetown, Illinois
- Talk:German Valley, Illinois
- Talk:Germantown Hills, Illinois
- Talk:Germantown, Illinois
- Talk:Gibson City, Illinois
- Talk:Gifford, Illinois
- Talk:Gilberts, Illinois
- Talk:Gildersleeve House
- Talk:Gillespie, Illinois
- Talk:Gilman, Illinois
- Talk:Gilmer Township, Adams County, Illinois
- Talk:Girard, Illinois
- Talk:Gladstone, Illinois
- Talk:Glasford, Illinois
- Talk:Glasgow, Illinois
- Talk:Glen Carbon, Illinois
- Talk:Glen Ellyn, Illinois
- Talk:Glenbard Township High School District 87
- Talk:Glencoe, Illinois
- Talk:Glendale Heights, Illinois
- Talk:Glenview, Cook County, Illinois
- Talk:Glenwood, Illinois
- Talk:Godfrey, Illinois
- Talk:Godley, Illinois
- Talk:Golconda Historic District
- Talk:Golconda, Illinois
- Talk:Gold Township, Bureau County, Illinois
- Talk:Golden Gate, Illinois
- Talk:Golden, Illinois
- Talk:Golf School District 67
- Talk:Golf, Illinois
- Talk:Good Hope, Illinois
- Talk:Goodfield, Illinois
- Talk:Goodings Grove, Illinois
- Talk:Gordon Griffith
- Talk:Goreville, Illinois
- Talk:Gorham, Illinois
- Talk:Goshen Road
- Talk:Goshen Settlement
- Talk:Government Bridge
- Talk:Government of Illinois
- Talk:Governors State University
- Talk:Graceland Cemetery
- Talk:Grafton, Illinois
- Talk:Grand Bear Lodge
- Talk:Grand Detour Township, Ogle County, Illinois
- Talk:Grand Detour, Illinois
- Talk:Grand Rapids Township, LaSalle County, Illinois
- Talk:Grand Ridge, Illinois
- Talk:Grand Tower Pipeline Bridge
- Talk:Grand Tower, Illinois
- Talk:Grand View Drive
- Talk:Grand Village of the Illinois
- Talk:Grandview Township, Edgar County, Illinois
- Talk:Grandview, Illinois
- Talk:Granite City, Illinois
- Talk:Grant Park, Illinois
- Talk:Grant Township, Lake County, Illinois
- Talk:Grant Township, Vermilion County, Illinois
- Talk:Grantfork, Illinois
- Talk:Granville Township, Putnam County, Illinois
- Talk:Granville, Illinois
- Talk:Graue Mill
- Talk:Grayslake, Illinois
- Talk:Grayville, Illinois
- Talk:Great River Bridge
- Talk:Green Garden Township, Will County, Illinois
- Talk:Green Oaks, Illinois
- Talk:Green River (Illinois)
- Talk:Green River Ordnance Plant
- Talk:Green Valley, Illinois
- Talk:Greene County Almshouse
- Talk:Greene County, Illinois
- Talk:Greenfield, Illinois
- Talk:Greenup Commercial Historic District
- Talk:Greenup, Illinois
- Talk:Greenview, Illinois
- Talk:Greenville College
- Talk:Greenville Public Library
- Talk:Greenville Township, Bureau County, Illinois
- Talk:Greenville, Illinois
- Talk:Greenwood, Illinois
- Talk:Gridley, Illinois
- Talk:Griggsville Historic District
- Talk:Griggsville Landing Lime Kiln
- Talk:Griggsville, Illinois
- Talk:Grosse Point Light
- Talk:Groveland Township, LaSalle County, Illinois
- Talk:Groveland, Illinois
- Talk:Grundy County, Illinois
- Talk:Guilford Township, Jo Daviess County, Illinois
- Talk:Gulf Port, Illinois
- Talk:Gurnee, Illinois
- Talk:Gustavus Franklin Swift
- Talk:Hahnaman Township, Whiteside County, Illinois
- Talk:Hainesville, Illinois
- Talk:Haish Memorial Library
- Talk:Hall Township, Bureau County, Illinois
- Talk:Hamburg, Illinois
- Talk:Hamel, Illinois
- Talk:Hamilton County, Illinois
- Talk:Hamilton Township, Lee County, Illinois
- Talk:Hamilton, Illinois
- Talk:Hammond, Illinois
- Talk:Hampshire, Illinois
- Talk:Hampton, Illinois
- Talk:Hanaford, Illinois
- Talk:Hancock County, Illinois
- Talk:Hanna City, Illinois
- Talk:Hanover Park, Illinois
- Talk:Hanover Township, Cook County, Illinois
- Talk:Hanover Township, Jo Daviess County, Illinois
- Talk:Hanover, Illinois
- Talk:Hardin County, Illinois
- Talk:Hardin, Illinois
- Talk:Harlem Township, Stephenson County, Illinois
- Talk:Harlem Township, Winnebago County, Illinois
- Talk:Harmon Township, Lee County, Illinois
- Talk:Harmon, Illinois
- Talk:Harrisburg, Illinois
- Talk:Harrison Township, Winnebago County, Illinois
- Talk:Harrison, Illinois
- Talk:Harrisonville, Illinois
- Talk:Harristown, Illinois
- Talk:Hartford, Illinois
- Talk:Hartsburg, Illinois
- Talk:Harvard, Illinois
- Talk:Harvel, Illinois
- Talk:Harvey, Illinois
- Talk:Harwood Heights, Illinois
- Talk:Havana Public Library
- Talk:Havana Water Tower
- Talk:Havana, Illinois
- Talk:Hawthorn Woods, Illinois
- Talk:Hazel Crest, Illinois
- Talk:Hazen Bridge
- Talk:Hebron, Illinois
- Talk:Hecker, Illinois
- Talk:Hegeler Carus Mansion
- Talk:Henderson County, Illinois
- Talk:Henderson, Illinois
- Talk:Hennepin Canal
- Talk:Hennepin Township, Putnam County, Illinois
- Talk:Hennepin, Illinois
- Talk:Henning, Illinois
- Talk:Henry County, Illinois
- Talk:Henry D. Barber House
- Talk:Henry Garbutt House
- Talk:Henry Horner
- Talk:Henry T. Rainey Farm
- Talk:Henry, Illinois
- Talk:Herrick, Illinois
- Talk:Herrin, Illinois
- Talk:Herscher, Illinois
- Talk:Hettick, Illinois
- Talk:Heyworth, Illinois
- Talk:Hickory Hills, Illinois
- Talk:Hidalgo, Illinois
- Talk:Highland Park, Illinois
- Talk:Highland, Illinois
- Talk:Highwood, Illinois
- Talk:Hillcrest, Illinois
- Talk:Hillsboro, Illinois
- Talk:Hillsdale, Illinois
- Talk:Hillside, Illinois
- Talk:Hillview, Illinois
- Talk:Hinckley, Illinois
- Talk:Hindsboro, Illinois
- Talk:Hinsdale, Illinois
- Talk:Hired Trucking Scandal
- Talk:History of Illinois
- Talk:Hodges House (Carrollton, Illinois)
- Talk:Hodgkins, Illinois
- Talk:Hoffman Estates, Illinois
- Talk:Hoffman, Illinois
- Talk:Holiday Hills, Illinois
- Talk:Hollowayville, Illinois
- Talk:Holy Name Cathedral, Chicago
- Talk:Holy Trinity Church Rectory and Convent
- Talk:Homer Glen, Illinois
- Talk:Homer Township, Will County, Illinois
- Talk:Homer, Illinois
- Talk:Hometown, Illinois
- Talk:Homewood-Flossmoor High School
- Talk:Homewood, Illinois
- Talk:Honey Creek Township, Adams County, Illinois
- Talk:Hoopeston, Illinois
- Talk:Hooppole, Illinois
- Talk:Hope Township, LaSalle County, Illinois
- Talk:Hopedale, Illinois
- Talk:Hopewell, Illinois
- Talk:Hopkins Park, Illinois
- Talk:Hopkins Township, Whiteside County, Illinois
- Talk:Hosea Willard House
- Talk:Houston Township, Adams County, Illinois
- Talk:Hoyleton, Illinois
- Talk:Hubbard House (Hudson, Illinois)
- Talk:Hubbard House (Illinois)
- Talk:Hudson, Illinois
- Talk:Huey, Illinois
- Talk:Hull, Illinois
- Talk:Humboldt Township, Coles County, Illinois
- Talk:Humboldt, Illinois
- Talk:Hume Township, Whiteside County, Illinois
- Talk:Hume, Illinois
- Talk:Hunter Township, Edgar County, Illinois
- Talk:Huntley, Illinois
- Talk:Hurst, Illinois
- Talk:Huskie Stadium
- Talk:Hutsonville Bridge
- Talk:Hutsonville, Illinois
- Talk:Hutton Township, Coles County, Illinois
- Talk:I-280 Bridge
- Talk:I-74 Bridge
- Talk:Illinois
- Talk:Illinois' 15th congressional district
- Talk:Illinois's 11th congressional district
- Talk:Illinois (state song)
- Talk:Illinois and Michigan Canal
- Talk:Illinois Attorney General
- Talk:Illinois Caverns State Natural Area
- Talk:Illinois Central Railroad Depot (Ullin, Illinois)
- Talk:Illinois Central Railroad Water Tower and Pump House
- Talk:Illinois College
- Talk:Illinois Constitution
- Talk:Illinois Department of Natural Resources
- Talk:Illinois General Assembly
- Talk:Illinois House of Representatives
- Talk:Illinois in the American Civil War
- Talk:Illinois National Guard Armory (Rockford)
- Talk:Illinois Republican Party
- Talk:Illinois River
- Talk:Illinois Route 4
- Talk:Illinois School Report Card
- Talk:Illinois Senate
- Talk:Illinois Service
- Talk:Illinois State Board of Education
- Talk:Illinois State Capitol
- Talk:Illinois State Fair
- Talk:Illinois State Fairgrounds Racetrack
- Talk:Illinois state parks
- Talk:Illinois State Police
- Talk:Illinois State Toll Highway Authority
- Talk:Illinois State University
- Talk:Illinois statewide office elections, 2006
- Talk:Illinois Territory
- Talk:Illinois Waterway
- Talk:Illinois wine
- Talk:Illiopolis, Illinois
- Talk:Ina, Illinois
- Talk:Indian Creek, Illinois
- Talk:Indian Head Park, Illinois
- Talk:Indianola, Illinois
- Talk:Indiantown Township, Bureau County, Illinois
- Talk:Industry, Illinois
- Talk:Ingalls Park, Illinois
- Talk:Institute of Design IIT
- Talk:Interstate 24
- Talk:Interstate 39
- Talk:Inverness, Illinois
- Talk:Iola, Illinois
- Talk:Ipava, Illinois
- Talk:Iroquois County, Illinois
- Talk:Iroquois River
- Talk:Iroquois, Illinois
- Talk:Irving, Illinois
- Talk:Irvington, Illinois
- Talk:Irwin, Illinois
- Talk:Itasca, Illinois
- Talk:Iuka, Illinois
- Talk:Ivesdale, Illinois
- Talk:J.H. Rogers House
- Talk:J.H. Rogers/Bettis House
- Talk:Jackson County, Illinois
- Talk:Jackson Township, Will County, Illinois
- Talk:Jacksonville, Illinois
- Talk:Jacob Haish
- Talk:Jamaica, Illinois
- Talk:Jamaica Township, Vermilion County, Illinois
- Talk:James Ellwood House
- Talk:James R. Thompson
- Talk:Jasper County, Illinois
- Talk:Jefferson Barracks Bridge
- Talk:Jefferson County, Illinois
- Talk:Jefferson Township, Stephenson County, Illinois
- Talk:Jeffersonville, Illinois
- Talk:Jeisyville, Illinois
- Talk:Jerome, Illinois
- Talk:Jerry D. Coleman
- Talk:Jerry Weller
- Talk:Jersey County, Illinois
- Talk:Jerseyville, Illinois
- Talk:Jewett, Illinois
- Talk:Jim Edgar
- Talk:Jim Edgar Panther Creek State Fish and Wildlife Area
- Talk:Jim Ryan (politician)
- Talk:Jo Daviess County, Illinois
- Talk:Joel Aldrich Matteson
- Talk:John Adams (educator)
- Talk:John Crenshaw
- Talk:John Deere House and Shop
- Talk:John Henry Stelle
- Talk:John J. Glessner House
- Talk:John Lourie Beveridge
- Talk:John M. Goodell
- Talk:John M. Hamilton House
- Talk:John M. Palmer (politician)
- Talk:John Marshall Hamilton
- Talk:John McGrath House
- Talk:John Patton Log Cabin
- Talk:John Peter Altgeld
- Talk:John Reynolds (U.S. politician)
- Talk:John Riley Tanner
- Talk:John Roy Site
- Talk:John Shastid House
- Talk:John T. Frederick
- Talk:John W. Cook Hall
- Talk:John Wood (governor)
- Talk:Johnsburg, Illinois
- Talk:Johnson County, Illinois
- Talk:Johnsonville, Illinois
- Talk:Johnston City, Illinois
- Talk:Joliet Army Ammunition Plant
- Talk:Joliet Central High School
- Talk:Joliet Township, Will County, Illinois
- Talk:Joliet, Illinois
- Talk:Jonathan D. Keaton
- Talk:Jonesboro, Illinois
- Talk:Joppa, Illinois
- Talk:Jordan Township, Whiteside County, Illinois
- Talk:Joseph Duncan (politician)
- Talk:Joseph F. Glidden House
- Talk:Joseph W. Fifer
- Talk:Joy, Illinois
- Talk:Jubilee College State Park
- Talk:Judy Baar Topinka
- Talk:Julien Dubuque Bridge
- Talk:Junction City, Illinois
- Talk:Junction, Illinois
- Talk:Justice, Illinois
- Talk:Kampsville, Illinois
- Talk:Kane County, Illinois
- Talk:Kane, Illinois
- Talk:Kangley, Illinois
- Talk:Kankakee County, Illinois
- Talk:Kankakee, Illinois
- Talk:Kansas Township, Edgar County, Illinois
- Talk:Kansas, Illinois
- Talk:Kappa, Illinois
- Talk:Karnak, Illinois
- Talk:Kaskaskia River
- Talk:Kaskaskia, Illinois
- Talk:Keene Township, Adams County, Illinois
- Talk:Keenes, Illinois
- Talk:Keensburg, Illinois
- Talk:Keithsburg Rail Bridge
- Talk:Keithsburg, Illinois
- Talk:Kemp, Illinois
- Talk:Kempton, Illinois
- Talk:Kendall County, Illinois
- Talk:Kenilworth, Illinois
- Talk:Kenney Gym
- Talk:Kenney, Illinois
- Talk:Kent Township, Stephenson County, Illinois
- Talk:Keokuk-Hamilton Bridge
- Talk:Keokuk Rail Bridge
- Talk:Kewanee, Illinois
- Talk:Keyesport, Illinois
- Talk:Kilbourne, Illinois
- Talk:Kildeer, Illinois
- Talk:Kincaid, Illinois
- Talk:Kinderhook Plates
- Talk:Kinderhook, Illinois
- Talk:Kings, Illinois
- Talk:Kingston Mines, Illinois
- Talk:Kingston Township, DeKalb County, Illinois
- Talk:Kingston, Illinois
- Talk:Kinmundy, Illinois
- Talk:Kinsman, Illinois
- Talk:Kirkland, Illinois
- Talk:Kirkwood, Illinois
- Talk:Kishwaukee River
- Talk:Kitchell Park
- Talk:Knollwood, Illinois
- Talk:Knox County, Illinois
- Talk:Knoxville, Illinois
- Talk:Krause Music Store
- Talk:Kyte River
- Talk:La Fayette, Illinois
- Talk:La Grange Park, Illinois
- Talk:La Grange, Illinois
- Talk:La Harpe, Illinois
- Talk:La Moille, Illinois
- Talk:La Moine River
- Talk:La Prairie, Illinois
- Talk:La Rose, Illinois
- Talk:La Salle, Illinois
- Talk:Lacon, Illinois
- Talk:Ladd, Illinois
- Talk:Lafayette Township, Coles County, Illinois
- Talk:LaFayette Township, Ogle County, Illinois
- Talk:Lake Barrington, Illinois
- Talk:Lake Bluff, Illinois
- Talk:Lake Calumet
- Talk:Lake County, Illinois
- Talk:Lake Decatur
- Talk:Lake Forest, Illinois
- Talk:Lake Fork, Illinois
- Talk:Lake in the Hills, Illinois
- Talk:Lake Springfield
- Talk:Lake Summerset, Illinois
- Talk:Lake Villa Township, Lake County, Illinois
- Talk:Lake Villa, Illinois
- Talk:Lake Zurich, Illinois
- Talk:Lakemoor, Illinois
- Talk:Lakewood Shores, Illinois
- Talk:Lakewood, Illinois
- Talk:Lamoille Township, Bureau County, Illinois
- Talk:Lanark, Illinois
- Talk:Lancaster Township, Stephenson County, Illinois
- Talk:Landmarks Preservation Council of Illinois
- Talk:Lansing, Illinois
- Talk:Laona Township, Winnebago County, Illinois
- Talk:LaSalle County Nuclear Generating Station
- Talk:LaSalle County, Illinois
- Talk:LaSalle Township, LaSalle County, Illinois
- Talk:Latham, Illinois
- Talk:Lawrence County, Illinois
- Talk:Lawrenceville, Illinois
- Talk:Le Roy Commercial Historic District
- Talk:Le Roy, Illinois
- Talk:Leaf River (Illinois)
- Talk:Leaf River Township, Ogle County, Illinois
- Talk:Leaf River, Illinois
- Talk:Lebanon Township, St. Clair County, Illinois
- Talk:Lebanon, Illinois
- Talk:Lee Center Township, Lee County, Illinois
- Talk:Lee County, Illinois
- Talk:Lee, Illinois
- Talk:Leepertown Township, Bureau County, Illinois
- Talk:Leland Grove, Illinois
- Talk:Leland, Illinois
- Talk:Lemont Township, Cook County, Illinois
- Talk:Lemont, Illinois
- Talk:Len Small
- Talk:Lena, Illinois
- Talk:Lenzburg Township, St. Clair County, Illinois
- Talk:Lenzburg, Illinois
- Talk:Leonore, Illinois
- Talk:Lerna, Illinois
- Talk:Leroy Township, Boone County, Illinois
- Talk:Lewis Hastings Sarett
- Talk:Lewis Huntley
- Talk:Lewis Round Barn
- Talk:Lewistown, Illinois
- Talk:Lexington, Illinois
- Talk:Leyden Township, Cook County, Illinois
- Talk:Liberty Township, Adams County, Illinois
- Talk:Liberty, Illinois
- Talk:Libertyville Township, Lake County, Illinois
- Talk:Libertyville, Illinois
- Talk:Lieutenant Governor of Illinois
- Talk:Lily Lake, Illinois
- Talk:Lima Township, Adams County, Illinois
- Talk:Lima, Illinois
- Talk:Lincoln's Birthday
- Talk:Lincoln-Herndon Law Offices State Historic Site
- Talk:Lincoln Christian College and Seminary
- Talk:Lincoln College, Illinois
- Talk:Lincoln Home National Historic Site
- Talk:Lincoln Land Community College
- Talk:Lincoln Log Cabin State Historic Site
- Talk:Lincoln Memorial Bridge
- Talk:Lincoln Park (Chicago)
- Talk:Lincoln Tomb
- Talk:Lincoln Township, Ogle County, Illinois
- Talk:Lincoln Trail Homestead State Memorial
- Talk:Lincoln Trail State Park
- Talk:Lincoln, Illinois
- Talk:Lincoln, Illinois (Amtrak station)
- Talk:Lincolnshire, Illinois
- Talk:Lincolnwood, Illinois
- Talk:Lindenhurst, Illinois
- Talk:Lindenwood, Illinois
- Talk:Lisa Madigan
- Talk:Lisbon, Illinois
- Talk:Lisle Township, DuPage County, Illinois
- Talk:Lisle, Illinois
- Talk:List of cities and towns along the Ohio River
- Talk:List of cities in Illinois
- Talk:List of colleges and universities in Illinois
- Talk:List of counties in Illinois
- Talk:List of crossings of the Upper Mississippi River
- Talk:List of Governors of Illinois
- Talk:List of high schools in Illinois
- Talk:List of Illinois county seats
- Talk:List of Illinois state parks
- Talk:List of lakes in Illinois
- Talk:List of law enforcement agencies in Illinois
- Talk:List of locks and dams of the Upper Mississippi River
- Talk:List of newspapers in Illinois
- Talk:List of people from Illinois
- Talk:List of precincts in Illinois
- Talk:List of professional sports teams in Illinois
- Talk:List of radio stations in Illinois
- Talk:List of Registered Historic Places in Cook County, Illinois
- Talk:List of Registered Historic Places in Illinois
- Talk:List of rivers in Illinois
- Talk:List of school districts in Illinois
- Talk:List of television stations in Illinois
- Talk:List of towns and villages in Illinois
- Talk:List of townships in Illinois
- Talk:List of United States military bases in Illinois
- Talk:List of United States Representatives from Illinois
- Talk:List of United States Senators from Illinois
- Talk:List of ZIP Codes in Illinois
- Talk:Litchfield, Illinois
- Talk:Little Brick House
- Talk:Little Egypt (region)
- Talk:Little Muddy River (Illinois)
- Talk:Little Wabash River
- Talk:Little York, Illinois
- Talk:Littleton, Illinois
- Talk:Liverpool, Illinois
- Talk:Livingston County, Illinois
- Talk:Livingston, Illinois
- Talk:Loami, Illinois
- Talk:Lock and Dam No. 19
- Talk:Lock and Dam No. 21
- Talk:Lockport Powerhouse
- Talk:Lockport Township, Will County, Illinois
- Talk:Lockport, Illinois
- Talk:Loda, Illinois
- Talk:Logan County, Illinois
- Talk:Lomax, Illinois
- Talk:Lombard, Illinois
- Talk:London Mills, Illinois
- Talk:Long Creek, Illinois
- Talk:Long Grove, Illinois
- Talk:Long Point, Illinois
- Talk:Longview, Illinois
- Talk:Loraine, Illinois
- Talk:Loran Township, Stephenson County, Illinois
- Talk:Lost Bridge Trail
- Talk:Lostant, Illinois
- Talk:Louis Lincoln Emmerson
- Talk:Louisiana Rail Bridge
- Talk:Louisville, Illinois
- Talk:Love Township, Vermilion County, Illinois
- Talk:Loves Park, Illinois
- Talk:Lovington, Illinois
- Talk:Ludlow, Illinois
- Talk:Lusk's Ferry Road
- Talk:Lyman Scott House
- Talk:Lyndon Township, Whiteside County, Illinois
- Talk:Lyndon, Illinois
- Talk:Lynnville Township, Ogle County, Illinois
- Talk:Lynnville, Illinois
- Talk:Lynwood, Illinois
- Talk:Lyons-Fulton Bridge
- Talk:Lyons Township, Cook County, Illinois
- Talk:Lyons, Illinois
- Talk:MacArthur Bridge (St. Louis)
- Talk:Macedonia, Illinois
- Talk:Machesney Park, Illinois
- Talk:Mackinaw River
- Talk:Mackinaw River State Fish and Wildlife Area
- Talk:Mackinaw, Illinois
- Talk:Macomb, Illinois
- Talk:Macon County, Illinois
- Talk:Macon Township, Bureau County, Illinois
- Talk:Macon, Illinois
- Talk:Macoupin County, Illinois
- Talk:Macoupin Creek
- Talk:Madison County, Illinois
- Talk:Madison Theatre
- Talk:Madison, Illinois
- Talk:Madonnaville, Illinois
- Talk:Maeystown, Illinois
- Talk:Magill House
- Talk:Magnolia Manor (Cairo, Illinois)
- Talk:Magnolia, Illinois
- Talk:Mahomet Aquifer
- Talk:Mahomet, Illinois
- Talk:Maid-Rite Sandwich Shop
- Talk:Maine Township, Cook County, Illinois
- Talk:Makanda, Illinois
- Talk:Malden, Illinois
- Talk:Malta Township, DeKalb County, Illinois
- Talk:Malta, Illinois
- Talk:Manchester Township, Boone County, Illinois
- Talk:Manchester, Illinois
- Talk:Manhattan Township, Will County, Illinois
- Talk:Manhattan, Illinois
- Talk:Manito, Illinois
- Talk:Manlius Township, Bureau County, Illinois
- Talk:Manlius Township, LaSalle County, Illinois
- Talk:Manlius, Illinois
- Talk:Mansfield, Illinois
- Talk:Manteno, Illinois
- Talk:Maple Park, Illinois
- Talk:Mapleton, Illinois
- Talk:Maquon, Illinois
- Talk:Marblehead, Illinois
- Talk:Marengo, Illinois
- Talk:Marietta, Illinois
- Talk:Marine, Illinois
- Talk:Marion County, Illinois
- Talk:Marion Township, Lee County, Illinois
- Talk:Marion Township, Ogle County, Illinois
- Talk:Marion, Illinois
- Talk:Marissa Township, St. Clair County, Illinois
- Talk:Marissa, Illinois
- Talk:Mark Twain Memorial Bridge
- Talk:Mark, Illinois
- Talk:Markham, Illinois
- Talk:Maroa, Illinois
- Talk:Marquette Heights, Illinois
- Talk:Marseilles, Illinois
- Talk:Marshall and Fox
- Talk:Marshall Chess
- Talk:Marshall County, Illinois
- Talk:Marshall, Illinois
- Talk:Martin Luther King Bridge (St. Louis)
- Talk:Martinsville, Illinois
- Talk:Martinton, Illinois
- Talk:Maryland Township, Ogle County, Illinois
- Talk:Mascoutah Township, St. Clair County, Illinois
- Talk:Mascoutah, Illinois
- Talk:Mason City, Illinois
- Talk:Mason County, Illinois
- Talk:Mason, Illinois
- Talk:Massac County, Illinois
- Talk:Massie Variety Store
- Talk:Matherville, Illinois
- Talk:Matteson, Illinois
- Talk:Matthew T. Scott House
- Talk:Matthiessen State Park
- Talk:Mattoon Township, Coles County, Illinois
- Talk:Mattoon, Illinois
- Talk:Maunie, Illinois
- Talk:May Township, Lee County, Illinois
- Talk:Mayfield Township, DeKalb County, Illinois
- Talk:Maywood, Illinois
- Talk:Mazon, Illinois
- Talk:McCook, Illinois
- Talk:McCullom Lake, Illinois
- Talk:McDonough County Courthouse
- Talk:McDonough County, Illinois
- Talk:McHenry County, Illinois
- Talk:McHenry, Illinois
- Talk:McKee Township, Adams County, Illinois
- Talk:McKendree Township, Vermilion County, Illinois
- Talk:McKinley Bridge
- Talk:McLean County, Illinois
- Talk:McLean, Illinois
- Talk:McLeansboro, Illinois
- Talk:McNabb, Illinois
- Talk:Mechanicsburg, Illinois
- Talk:Media, Illinois
- Talk:Medinah, Illinois
- Talk:Medora, Illinois
- Talk:Melrose Park, Illinois
- Talk:Melrose Township, Adams County, Illinois
- Talk:Melvin, Illinois
- Talk:Memorial Medical Center (Springfield, Illinois)
- Talk:Menard County, Illinois
- Talk:Mendon Township, Adams County, Illinois
- Talk:Mendon, Illinois
- Talk:Mendota Township, LaSalle County, Illinois
- Talk:Mendota, Illinois
- Talk:Menominee Township, Jo Daviess County, Illinois
- Talk:Menominee, Illinois
- Talk:Mercer County, Illinois
- Talk:Meredosia, Illinois
- Talk:Meriden Township, LaSalle County, Illinois
- Talk:Merle Reskin Theatre
- Talk:Mermaid House Hotel
- Talk:Merrimac, Illinois
- Talk:Merrionette Park, Illinois
- Talk:Metallurgical Laboratory
- Talk:Metamora Courthouse State Historic Site
- Talk:Metamora, Illinois
- Talk:Metcalf, Illinois
- Talk:Metro-East
- Talk:Metropolis, Illinois
- Talk:Mettawa, Illinois
- Talk:Middlefork Township, Vermilion County, Illinois
- Talk:Middletown, Illinois
- Talk:Midlothian, Illinois
- Talk:Milan Township, DeKalb County, Illinois
- Talk:Milan, Illinois
- Talk:Milford, Illinois
- Talk:Mill Creek, Illinois
- Talk:Mill Shoals, Illinois
- Talk:Millbrook, Illinois
- Talk:Milledgeville, Illinois
- Talk:Miller-Davis Law Buildings
- Talk:Miller Township, LaSalle County, Illinois
- Talk:Millington, Illinois
- Talk:Millstadt Township, St. Clair County, Illinois
- Talk:Millstadt, Illinois
- Talk:Millstone Bluff
- Talk:Milo Township, Bureau County, Illinois
- Talk:Milton Township, DuPage County, Illinois
- Talk:Milton, Illinois
- Talk:Mineral Township, Bureau County, Illinois
- Talk:Mineral, Illinois
- Talk:Minier, Illinois
- Talk:Minonk, Illinois
- Talk:Minooka, Illinois
- Talk:Mission Township, LaSalle County, Illinois
- Talk:Mississippi Palisades
- Talk:Modesto, Illinois
- Talk:Mokena, Illinois
- Talk:Moline, Illinois
- Talk:Momence, Illinois
- Talk:Monee Township, Will County, Illinois
- Talk:Monee, Illinois
- Talk:Monmouth, Illinois
- Talk:Monroe Center, Illinois
- Talk:Monroe City, Illinois
- Talk:Monroe County, Illinois
- Talk:Monroe Township, Ogle County, Illinois
- Talk:Montgomery County, Illinois
- Talk:Montgomery, Illinois
- Talk:Monticello, Illinois
- Talk:Montmorency Township, Whiteside County, Illinois
- Talk:Montrose, Illinois
- Talk:Moraine Township, Lake County, Illinois
- Talk:Moraine View State Recreation Area
- Talk:Morgan County, Illinois
- Talk:Morgan Township, Coles County, Illinois
- Talk:Morris, Illinois
- Talk:Morrison, Illinois
- Talk:Morrisonville, Illinois
- Talk:Morrow Plots
- Talk:Morton Grove, Illinois
- Talk:Morton, Illinois
- Talk:Moultrie County Courthouse
- Talk:Moultrie County, Illinois
- Talk:Mound City Civil War Naval Hospital
- Talk:Mound City National Cemetery
- Talk:Mound City, Illinois
- Talk:Mound Station, Illinois
- Talk:Mounds, Illinois
- Talk:Mount Auburn, Illinois
- Talk:Mount Carmel, Illinois
- Talk:Mount Carroll Township, Carroll County, Illinois
- Talk:Mount Carroll, Illinois
- Talk:Mount Clare, Illinois
- Talk:Mount Erie, Illinois
- Talk:Mount Morris, Illinois
- Talk:Mount Olive, Illinois
- Talk:Mount Pleasant Township, Whiteside County, Illinois
- Talk:Mount Prospect, Illinois
- Talk:Mount Pulaski Courthouse State Historic Site
- Talk:Mount Pulaski, Illinois
- Talk:Mount Sterling, Illinois
- Talk:Mount Vernon, Illinois
- Talk:Mount Zion, Illinois
- Talk:Moweaqua, Illinois
- Talk:Mt. Morris Township, Ogle County, Illinois
- Talk:Muddy, Illinois
- Talk:Mulberry Grove, Illinois
- Talk:Muncie, Illinois
- Talk:Mundelein High School
- Talk:Mundelein, Illinois
- Talk:Murphysboro, Illinois
- Talk:Murray Baker Bridge
- Talk:Murrayville, Illinois
- Talk:Nachusa Township, Lee County, Illinois
- Talk:Naper Settlement
- Talk:Naperville Township, DuPage County, Illinois
- Talk:Naperville, Illinois
- Talk:Naplate, Illinois
- Talk:Naples Mound 8
- Talk:Naples, Illinois
- Talk:Nashville, Illinois
- Talk:Nason, Illinois
- Talk:Nathan Clifford Ricker
- Talk:National Bank & Trust Co.
- Talk:Naval Air Station Glenview
- Talk:Naval Station Great Lakes
- Talk:Nebo, Illinois
- Talk:Ned Brown Forest Preserve
- Talk:Nelson Township, Lee County, Illinois
- Talk:Nelson, Illinois
- Talk:Neoga, Illinois
- Talk:Neponset Township, Bureau County, Illinois
- Talk:Neponset, Illinois
- Talk:New Athens Township, St. Clair County, Illinois
- Talk:New Athens, Illinois
- Talk:New Baden, Illinois
- Talk:New Bedford, Illinois
- Talk:New Berlin, Illinois
- Talk:New Boston, Illinois
- Talk:New Burnside, Illinois
- Talk:New Canton, Illinois
- Talk:New Chain of Rocks Bridge
- Talk:New Douglas, Illinois
- Talk:New Grand Chain, Illinois
- Talk:New Hanover, Illinois
- Talk:New Haven, Illinois
- Talk:New Holland, Illinois
- Talk:New Lenox Township, Will County, Illinois
- Talk:New Lenox, Illinois
- Talk:New Milford, Illinois
- Talk:New Minden, Illinois
- Talk:New Philadelphia Town Site
- Talk:New Philadelphia, Illinois
- Talk:New Salem (Menard County), Illinois
- Talk:New Salem, Illinois
- Talk:New Trier Township, Cook County, Illinois
- Talk:Newark, Illinois
- Talk:Newell Township, Vermilion County, Illinois
- Talk:Newman Central Catholic High School
- Talk:Newman, Illinois
- Talk:Newport Township, Lake County, Illinois
- Talk:Newton Township, Whiteside County, Illinois
- Talk:Newton, Illinois
- Talk:Niantic, Illinois
- Talk:Nicholas Jarrot Mansion
- Talk:Niles Township, Cook County, Illinois
- Talk:Niles, Illinois
- Talk:Nilwood, Illinois
- Talk:Ninian Edwards
- Talk:Noble, Illinois
- Talk:Nokomis, Illinois
- Talk:Nora Township, Jo Daviess County, Illinois
- Talk:Nora, Illinois
- Talk:Norbert F. Beckey Bridge
- Talk:Normal Theater
- Talk:Normal, Illinois
- Talk:Norridge, Illinois
- Talk:Norris City, Illinois
- Talk:Norris, Illinois
- Talk:North Aurora, Illinois
- Talk:North Barrington, Illinois
- Talk:North Chicago, Illinois
- Talk:North City, Illinois
- Talk:North Henderson, Illinois
- Talk:North Okaw Township, Coles County, Illinois
- Talk:North Pekin, Illinois
- Talk:North Riverside, Illinois
- Talk:North State Street Historic District
- Talk:North Utica, Illinois
- Talk:Northbrook, Illinois
- Talk:Northeast Township, Adams County, Illinois
- Talk:Northeastern Illinois University
- Talk:Northern Illinois
- Talk:Northern Illinois District (LCMS)
- Talk:Northern Illinois University
- Talk:Northfield Township, Cook County, Illinois
- Talk:Northfield, Illinois
- Talk:Northlake, Illinois
- Talk:Northville Township, LaSalle County, Illinois
- Talk:Norwood Park Township, Cook County, Illinois
- Talk:Norwood, Illinois
- Talk:O'Fallon, Illinois
- Talk:O'Hare International Airport
- Talk:O’Fallon Township, St. Clair County, Illinois
- Talk:Oak Brook, Illinois
- Talk:Oak Forest, Illinois
- Talk:Oak Grove, Illinois
- Talk:Oak Lawn, Illinois
- Talk:Oak Park Conservatory
- Talk:Oak Park Township, Cook County, Illinois
- Talk:Oak Park, Illinois
- Talk:Oak Ridge Cemetery
- Talk:Oakbrook Terrace, Illinois
- Talk:Oakdale, Illinois
- Talk:Oakford, Illinois
- Talk:Oakland, Illinois
- Talk:Oakwood Hills, Illinois
- Talk:Oakwood Township, Vermilion County, Illinois
- Talk:Oakwood, Illinois
- Talk:Oblong, Illinois
- Talk:Oconee, Illinois
- Talk:Odell, Illinois
- Talk:Odin, Illinois
- Talk:Ogden, Illinois
- Talk:Ogle County Courthouse
- Talk:Ogle County, Illinois
- Talk:Oglesby, Illinois
- Talk:Ohio River flood of 1937
- Talk:Ohio Township, Bureau County, Illinois
- Talk:Ohio, Illinois
- Talk:Ohlman, Illinois
- Talk:Okawville, Illinois
- Talk:Old Cahokia Courthouse
- Talk:Old Clark Bridge
- Talk:Old Congregational Church (Sycamore, Illinois)
- Talk:Old Market House
- Talk:Old Mill Creek, Illinois
- Talk:Old Ripley, Illinois
- Talk:Old Shawneetown, Illinois
- Talk:Old State Capitol State Historic Site
- Talk:Old Sycamore Hospital
- Talk:Olmstead Depot
- Talk:Olmsted, Illinois
- Talk:Olney, Illinois
- Talk:Olympia Fields Country Club
- Talk:Olympia Fields, Illinois
- Talk:Omaha, Illinois
- Talk:Onarga, Illinois
- Talk:Oneco Township, Stephenson County, Illinois
- Talk:Oneida, Illinois
- Talk:Opdyke, Illinois
- Talk:Ophir Township, LaSalle County, Illinois
- Talk:Oquawka, Illinois
- Talk:Orangeville, Illinois
- Talk:Oreana, Illinois
- Talk:Oregon-Nashua Township, Ogle County, Illinois
- Talk:Oregon Commercial Historic District
- Talk:Oregon Public Library
- Talk:Oregon, Illinois
- Talk:Orendorf Site
- Talk:Orient, Illinois
- Talk:Orion, Illinois
- Talk:Orland Hills, Illinois
- Talk:Orland Park, Illinois
- Talk:Orland Township, Cook County, Illinois
- Talk:Osage Township, LaSalle County, Illinois
- Talk:Oswego, Illinois
- Talk:Ottawa Township, LaSalle County, Illinois
- Talk:Ottawa, Illinois
- Talk:Otter Creek Township, LaSalle County, Illinois
- Talk:Otterville, Illinois
- Talk:Otto Kerner, Jr.
- Talk:Owaneco, Illinois
- Talk:Owen Lovejoy
- Talk:Owen Township, Winnebago County, Illinois
- Talk:Palatine Township, Cook County, Illinois
- Talk:Palatine, Illinois
- Talk:Palestine, Illinois
- Talk:Palmer, Illinois
- Talk:Palmyra Township, Lee County, Illinois
- Talk:Palmyra, Illinois
- Talk:Paloma, Illinois
- Talk:Palos Heights, Illinois
- Talk:Palos Hills, Illinois
- Talk:Palos Park, Illinois
- Talk:Palos Township, Cook County, Illinois
- Talk:Pana, Illinois
- Talk:Panama, Illinois
- Talk:Panola, Illinois
- Talk:Panther Creek
- Talk:Papineau, Illinois
- Talk:Paradise Township, Coles County, Illinois
- Talk:Paris Carnegie Public Library
- Talk:Paris Elks Lodge No. 812 Building
- Talk:Paris Township, Edgar County, Illinois
- Talk:Paris, Illinois
- Talk:Park City, Illinois
- Talk:Park Forest, Illinois
- Talk:Park Ridge, Illinois
- Talk:Parkersburg, Illinois
- Talk:Parlin Library
- Talk:Pat Quinn (politician)
- Talk:Patoka, Illinois
- Talk:Paul D. Froehlich
- Talk:Paul Simon (politician)
- Talk:Paul W. Dillon Home
- Talk:Paw Paw Township, DeKalb County, Illinois
- Talk:Paw Paw, Illinois
- Talk:Pawnee, Illinois
- Talk:Paxton Carnegie Public Library
- Talk:Paxton First Schoolhouse
- Talk:Paxton Water Tower and Pump House
- Talk:Paxton, Illinois
- Talk:Payson Township, Adams County, Illinois
- Talk:Payson, Illinois
- Talk:Pearl City, Illinois
- Talk:Pearl, Illinois
- Talk:Pecatonica River
- Talk:Pecatonica Township, Winnebago County, Illinois
- Talk:Pecatonica, Illinois
- Talk:Pekin, Illinois
- Talk:People and culture of Illinois
- Talk:Peoria Automobile Club
- Talk:Peoria City Hall
- Talk:Peoria County, Illinois
- Talk:Peoria Heights, Illinois
- Talk:Peoria State Hospital
- Talk:Peoria, Illinois
- Talk:Peotone Mill
- Talk:Peotone Township, Will County, Illinois
- Talk:Peotone, Illinois
- Talk:Percy, Illinois
- Talk:Pere Marquette Hotel
- Talk:Pere Marquette State Park
- Talk:Perry County Jail
- Talk:Perry County, Illinois
- Talk:Perry, Illinois
- Talk:Peru Township, LaSalle County, Illinois
- Talk:Peru, Illinois
- Talk:Pesotum, Illinois
- Talk:Peter Cartwright (exhorter)
- Talk:Peter Johnsen Rooming House
- Talk:Petersburg, Illinois
- Talk:Pettit Memorial Chapel
- Talk:Philip Francois Renault
- Talk:Phillipstown, Illinois
- Talk:Philo, Illinois
- Talk:Phoenix, Illinois
- Talk:Piasa
- Talk:Piatt County, Illinois
- Talk:Pierce Township, DeKalb County, Illinois
- Talk:Pierron, Illinois
- Talk:Pike County, Illinois
- Talk:Pilot Township, Vermilion County, Illinois
- Talk:Pinckneyville, Illinois
- Talk:Pine Creek Township, Ogle County, Illinois
- Talk:Pine Grove Community Club
- Talk:Pine Rock Township, Ogle County, Illinois
- Talk:Pinehill Inn
- Talk:Pingree Grove, Illinois
- Talk:Piper City, Illinois
- Talk:Piscasaw Creek
- Talk:Pittsburg, Illinois
- Talk:Pittsfield East School
- Talk:Pittsfield Historic District
- Talk:Pittsfield, Illinois
- Talk:Plainfield Tornado
- Talk:Plainfield Township, Will County, Illinois
- Talk:Plainfield, Illinois
- Talk:Plainville, Illinois
- Talk:Plano, Illinois
- Talk:Pleasant Grove Township, Coles County, Illinois
- Talk:Pleasant Hill, Illinois
- Talk:Pleasant Plains, Illinois
- Talk:Pleasant Valley Township, Jo Daviess County, Illinois
- Talk:Plum River
- Talk:Plymouth, Illinois
- Talk:Pocahontas, Illinois
- Talk:Polo Independent Order of Odd Fellows Lodge No. 197
- Talk:Polo, Illinois
- Talk:Pontiac, Illinois
- Talk:Pontoon Beach, Illinois
- Talk:Pontoosuc, Illinois
- Talk:Pope County, Illinois
- Talk:Poplar Grove Township, Boone County, Illinois
- Talk:Poplar Grove, Illinois
- Talk:Poplar Street Bridge
- Talk:Port Barrington, Illinois
- Talk:Port Byron, Illinois
- Talk:Portland Township, Whiteside County, Illinois
- Talk:Posen, Illinois
- Talk:Postville Courthouse State Historic Site
- Talk:Potomac, Illinois
- Talk:Prairie City, Illinois
- Talk:Prairie du Long Township, St. Clair County, Illinois
- Talk:Prairie du Rocher, Illinois
- Talk:Prairie Grove, Illinois
- Talk:Prairie Township, Edgar County, Illinois
- Talk:Preston Heights, Illinois
- Talk:Princeton Township, Bureau County, Illinois
- Talk:Princeton, Illinois
- Talk:Princeville, Illinois
- Talk:Prophetstown Township, Whiteside County, Illinois
- Talk:Prophetstown, Illinois
- Talk:Prospect Heights, Illinois
- Talk:Proviso Township, Cook County, Illinois
- Talk:Pulaski County, Illinois
- Talk:Pulaski, Illinois
- Talk:Pullman, Chicago
- Talk:Putnam County, Illinois
- Talk:Pyramid State Recreation Area
- Talk:Quad Cities
- Talk:Quad Cities Nuclear Generating Station
- Talk:Quad City International Airport
- Talk:Quincy Memorial Bridge
- Talk:Quincy Rail Bridge
- Talk:Quincy Regional Airport
- Talk:Quincy, Illinois
- Talk:Radom, Illinois
- Talk:Raleigh, Illinois
- Talk:Ramsey, Illinois
- Talk:Randolph County, Illinois
- Talk:Rankin, Illinois
- Talk:Ransom, Illinois
- Talk:Rantoul, Illinois
- Talk:Rapids City, Illinois
- Talk:Raritan, Illinois
- Talk:Rawlins Township, Jo Daviess County, Illinois
- Talk:Ray Norbut State Fish and Wildlife Area
- Talk:Raymond, Illinois
- Talk:Red Bud, Illinois
- Talk:Red River (Illinois)
- Talk:Reddick, Illinois
- Talk:Redmon, Illinois
- Talk:Reed Township, Will County, Illinois
- Talk:Regions of Illinois
- Talk:Reisch Beer
- Talk:Renault, Illinois
- Talk:Reynolds Township, Lee County, Illinois
- Talk:Reynolds, Illinois
- Talk:Rice Township, Jo Daviess County, Illinois
- Talk:Rich Melman
- Talk:Rich Township, Cook County, Illinois
- Talk:Richard B. Ogilvie
- Talk:Richard James Oglesby
- Talk:Richard Yates (governor)
- Talk:Richfield Township, Adams County, Illinois
- Talk:Richland County, Illinois
- Talk:Richland Township, La Salle County, Illinois
- Talk:Richmond, Illinois
- Talk:Richton Park, Illinois
- Talk:Richview, Illinois
- Talk:Ridge Farm, Illinois
- Talk:Ridgway, Illinois
- Talk:Ridott Township, Stephenson County, Illinois
- Talk:Ridott, Illinois
- Talk:Ringwood, Illinois
- Talk:Rio, Illinois
- Talk:Ripley, Illinois
- Talk:River Forest Township, Cook County, Illinois
- Talk:River Forest, Illinois
- Talk:River Grove, Illinois
- Talk:Riverdale, Illinois
- Talk:Riverside Township, Adams County, Illinois
- Talk:Riverside Township, Cook County, Illinois
- Talk:Riverside, Illinois
- Talk:Riverton, Illinois
- Talk:Riverwoods, Illinois
- Talk:Roanoke, Illinois
- Talk:Robbins, Illinois
- Talk:Robert Allerton Park
- Talk:Robert E. Jones
- Talk:Robert Greenlee House
- Talk:Robert Waugh House
- Talk:Roberts, Illinois
- Talk:Robie House
- Talk:Robinson, Illinois
- Talk:Rochelle, Illinois
- Talk:Rochester, Illinois
- Talk:Rock & Roll McDonald's
- Talk:Rock City, Illinois
- Talk:Rock Creek-Lima Township, Carroll County, Illinois
- Talk:Rock Cut State Park
- Talk:Rock Falls, Illinois
- Talk:Rock Grove Township, Stephenson County, Illinois
- Talk:Rock Island Arsenal
- Talk:Rock Island Arsenal, Illinois
- Talk:Rock Island Centennial Bridge
- Talk:Rock Island County, Illinois
- Talk:Rock Island National Cemetery
- Talk:Rock Island Trail State Park
- Talk:Rock Island, Illinois
- Talk:Rock Run Township, Stephenson County, Illinois
- Talk:Rockbridge, Illinois
- Talk:Rockdale, Illinois
- Talk:Rockford Auburn High School
- Talk:Rockford College
- Talk:Rockford Township, Winnebago County, Illinois
- Talk:Rockford, Illinois
- Talk:Rockton, Illinois
- Talk:RocktonTownship, Winnebago County, Illinois
- Talk:Rockvale Township, Ogle County, Illinois
- Talk:Rockwell Mound
- Talk:Rockwood, Illinois
- Talk:Rod Blagojevich
- Talk:Rodden, Illinois
- Talk:Rolling Meadows, Illinois
- Talk:Romeoville, Illinois
- Talk:Ron George Round Barn
- Talk:Ronald Reagan Boyhood Home National Historic Site
- Talk:Ronald Reagan Trail
- Talk:Rondout, Illinois
- Talk:Roodhouse, Illinois
- Talk:Roscoe Township, Winnebago County, Illinois
- Talk:Roscoe, Illinois
- Talk:Rose Hill, Illinois
- Talk:Roselle, Illinois
- Talk:Rosemont, Illinois
- Talk:Roseville, Illinois
- Talk:Rosiclare, Illinois
- Talk:Ross Township, Edgar County, Illinois
- Talk:Ross Township, Vermilion County, Illinois
- Talk:Rossville, Illinois
- Talk:Round Lake Beach, Illinois
- Talk:Round Lake Heights, Illinois
- Talk:Round Lake Park, Illinois
- Talk:Round Lake, Illinois
- Talk:Row houses (Sycamore, Illinois)
- Talk:Roxana, Illinois
- Talk:Royal Lakes, Illinois
- Talk:Royal, Illinois
- Talk:Royalton, Illinois
- Talk:Roycemore School
- Talk:Ruben M. Benjamin House
- Talk:Ruma, Illinois
- Talk:Rush Township, Jo Daviess County, Illinois
- Talk:Rushville, Illinois
- Talk:Russell Huntley
- Talk:Russellville, Illinois
- Talk:Rutland Township, LaSalle County, Illinois
- Talk:Rutland, Illinois
- Talk:Sabula Rail Bridge
- Talk:Sacred Heart-Griffin High School
- Talk:Sadorus, Illinois
- Talk:Sailor Springs, Illinois
- Talk:Salem Township, Carroll County, Illinois
- Talk:Salem, Illinois
- Talk:Saline County, Illinois
- Talk:Saline River (Illinois)
- Talk:Salt Creek (Sangamon River)
- Talk:Samuel H. Shapiro
- Talk:Samuel M. Hitt House
- Talk:Samuel Whiteside
- Talk:San Jose, Illinois
- Talk:Sand Ridge State Forest
- Talk:Sandoval, Illinois
- Talk:Sandwich Township, DeKalb County, Illinois
- Talk:Sandwich, Illinois
- Talk:Sangamon County, Illinois
- Talk:Sangamon River
- Talk:Sangchris Lake
- Talk:Sauget, Illinois
- Talk:Sauk Village, Illinois
- Talk:Saunemin, Illinois
- Talk:Savanna-Sabula Bridge
- Talk:Savanna Army Depot
- Talk:Savanna Township, Carroll County, Illinois
- Talk:Savanna, Illinois
- Talk:Savoy, Illinois
- Talk:Sawyerville, Illinois
- Talk:Saybrook, Illinois
- Talk:Scales Mound Township, Jo Daviess County, Illinois
- Talk:Scales Mound, Illinois
- Talk:Schaumburg Township, Cook County, Illinois
- Talk:Schaumburg, Illinois
- Talk:Schiller Park, Illinois
- Talk:Schram City, Illinois
- Talk:Schuyler County, Illinois
- Talk:Sciota, Illinois
- Talk:Scott-Vrooman House
- Talk:Scott Air Force Base
- Talk:Scott County, Illinois
- Talk:Scott Township, Ogle County, Illinois
- Talk:Scottville, Illinois
- Talk:Scouting in Illinois
- Talk:Seal of Illinois
- Talk:Sears, Roebuck and Company
- Talk:Seaton, Illinois
- Talk:Seatonville, Illinois
- Talk:Secor, Illinois
- Talk:Selby Township, Bureau County, Illinois
- Talk:Senachwine Lake
- Talk:Senachwine Township, Putnam County, Illinois
- Talk:Seneca, Illinois
- Talk:Sentinel Building
- Talk:Serena Township, LaSalle County, Illinois
- Talk:Sesser Opera House
- Talk:Sesser, Illinois
- Talk:Seven Hickory Township, Coles County, Illinois
- Talk:Seward Township, Winnebago County, Illinois
- Talk:Seward, Illinois
- Talk:Shabbona Township, DeKalb County, Illinois
- Talk:Shabbona, Illinois
- Talk:Shadrach Bond
- Talk:Shannon, Illinois
- Talk:Shawneetown, Illinois
- Talk:Sheffield, Illinois
- Talk:Shelby County, Illinois
- Talk:Shelby Moore Cullom
- Talk:Shelbyville, Illinois
- Talk:Sheldon, Illinois
- Talk:Sheridan, Illinois
- Talk:Sherman, Illinois
- Talk:Sherrard, Illinois
- Talk:Shields Township, Lake County, Illinois
- Talk:Shiloh Township, Edgar County, Illinois
- Talk:Shiloh Valley Township, St. Clair County, Illinois
- Talk:Shiloh, Illinois
- Talk:Shipman, Illinois
- Talk:Shirland Township, Winnebago County, Illinois
- Talk:Shirland, Illinois
- Talk:Shorewood, Illinois
- Talk:Shumway, Illinois
- Talk:Sibley, Illinois
- Talk:Sidell Township, Vermilion County, Illinois
- Talk:Sidell, Illinois
- Talk:Sidney, Illinois
- Talk:Sigel, Illinois
- Talk:Silver Creek Township, Stephenson County, Illinois
- Talk:Silvis, Illinois
- Talk:Simpson, Illinois
- Talk:Sims, Illinois
- Talk:Sinsinawa River
- Talk:Sister cities of Springfield
- Talk:Six Flags Great America
- Talk:Skillet Fork
- Talk:Skokie (CTA Yellow Line)
- Talk:Skokie River
- Talk:Skokie, Illinois
- Talk:Sleepy Hollow, Illinois
- Talk:Smithboro, Illinois
- Talk:Smithfield, Illinois
- Talk:Smithton Township, St. Clair County, Illinois
- Talk:Smithton, Illinois
- Talk:Soldier's Monument
- Talk:Somonauk Township, DeKalb County, Illinois
- Talk:Somonauk, Illinois
- Talk:Sorento, Illinois
- Talk:South Barrington, Illinois
- Talk:South Beloit, Illinois
- Talk:South Charter Street Historic District
- Talk:South Chicago Heights, Illinois
- Talk:South Dixon Township, Lee County, Illinois
- Talk:South Elgin, Illinois
- Talk:South Fulton Churchhouse
- Talk:South Grove Township, DeKalb County, Illinois
- Talk:South Holland, Illinois
- Talk:South Jacksonville, Illinois
- Talk:South Ottawa Township, LaSalle County, Illinois
- Talk:South Pekin, Illinois
- Talk:South Ross Township, Vermilion County, Illinois
- Talk:South Roxana, Illinois
- Talk:South Wilmington, Illinois
- Talk:Southern Illinois District (LCMS)
- Talk:Southern Illinois University Carbondale
- Talk:Southern Illinois University Edwardsville
- Talk:Southern View, Illinois
- Talk:Southpark Mall (Moline, Illinois)
- Talk:Sparland, Illinois
- Talk:Sparta, Illinois
- Talk:Spaulding, Illinois
- Talk:Spillertown, Illinois
- Talk:Spring Bay, Illinois
- Talk:Spring Grove, Illinois
- Talk:Spring Township, Boone County, Illinois
- Talk:Spring Valley, Illinois
- Talk:Springerton, Illinois
- Talk:Springfield High School (Illinois)
- Talk:Springfield Stallions
- Talk:Springfield, Illinois
- Talk:Springfield, Illinois (Amtrak station)
- Talk:Squaw Grove Township, DeKalb County, Illinois
- Talk:St. Anne, Illinois
- Talk:St. Augustine, Illinois
- Talk:St. Charles, Illinois
- Talk:St. Clair County, Illinois
- Talk:St. Clair Township, St. Clair County, Illinois
- Talk:St. David, Illinois
- Talk:St. Elmo, Illinois
- Talk:St. Francisville, Illinois
- Talk:St. Jacob, Illinois
- Talk:St. James Episcopal Church (McLeansboro, Illinois)
- Talk:St. Joe, Illinois
- Talk:St. John's Hospital
- Talk:St. Johns, Illinois
- Talk:St. Joseph, Illinois
- Talk:St. Libory, Illinois
- Talk:St. Mary's Roman Catholic Church (Sycamore, Illinois)
- Talk:St. Peter's Episcopal Church (Sycamore, Illinois)
- Talk:St. Peter, Illinois
- Talk:Stacy's Tavern
- Talk:Standard City, Illinois
- Talk:Standard, Illinois
- Talk:Stanford, Illinois
- Talk:Stark County, Illinois
- Talk:Starks, Illinois
- Talk:Starved Rock State Park
- Talk:Staunton, Illinois
- Talk:Ste. Marie, Illinois
- Talk:Steeleville, Illinois
- Talk:Steger, Illinois
- Talk:Stelle, Illinois
- Talk:Stephens House
- Talk:Stephenson County, Illinois
- Talk:Sterling Township, Whiteside County, Illinois
- Talk:Sterling, Illinois
- Talk:Stevenson House
- Talk:Steward, Illinois
- Talk:Stewardson, Illinois
- Talk:Stickney Township, Cook County, Illinois
- Talk:Stickney, Illinois
- Talk:Stillman's Run Battle Site
- Talk:Stillman Valley, Illinois
- Talk:Stites Township, St. Clair County, Illinois
- Talk:Stockton Township, Jo Daviess County, Illinois
- Talk:Stockton, Illinois
- Talk:Stone Park, Illinois
- Talk:Stonefort, Illinois
- Talk:Stonington, Illinois
- Talk:Stookey Township, St. Clair County, Illinois
- Talk:Stoy, Illinois
- Talk:Strasburg, Illinois
- Talk:Stratton Township, Edgar County, Illinois
- Talk:Strawn, Illinois
- Talk:Streamwood, Illinois
- Talk:Streator, Illinois
- Talk:Streibich Blacksmith Shop
- Talk:Stronghurst, Illinois
- Talk:Sublette Township, Lee County, Illinois
- Talk:Sublette, Illinois
- Talk:Sucker State
- Talk:Sugar Grove, Illinois
- Talk:Sugarloaf Township, St. Clair County, Illinois
- Talk:Sullivan, Illinois
- Talk:Summerfield, Illinois
- Talk:Summit, Illinois
- Talk:Sumner, Illinois
- Talk:Sun River Terrace, Illinois
- Talk:Supreme Court of Illinois
- Talk:Sycamore Historic District
- Talk:Sycamore Public Library
- Talk:Sycamore Township, DeKalb County, Illinois
- Talk:Sycamore, Illinois
- Talk:Sydney J. Harris
- Talk:Symerton, Illinois
- Talk:Symmes Township, Edgar County, Illinois
- Talk:Table Grove, Illinois
- Talk:Tallula, Illinois
- Talk:Tamaroa, Illinois
- Talk:Tamms, Illinois
- Talk:Tammy Duckworth
- Talk:Tampico Township, Whiteside County, Illinois
- Talk:Tampico, Illinois
- Talk:Taylor Springs, Illinois
- Talk:Taylor Township, Ogle County, Illinois
- Talk:Taylorville, Illinois
- Talk:Tazewell County, Illinois
- Talk:Tennessee, Illinois
- Talk:Terry R. Parke
- Talk:Teutopolis, Illinois
- Talk:Thawville, Illinois
- Talk:Thayer, Illinois
- Talk:The Mad Gasser of Mattoon
- Talk:The State Journal-Register
- Talk:Thebes Bridge
- Talk:Thebes, Illinois
- Talk:Third Lake, Illinois
- Talk:Thomas Carlin
- Talk:Thomas Ford (politician)
- Talk:Thomasboro, Illinois
- Talk:Thompson Township, Jo Daviess County, Illinois
- Talk:Thompsonville, Illinois
- Talk:Thomson Correctional Center
- Talk:Thomson, Illinois
- Talk:Thornton Township, Cook County, Illinois
- Talk:Thornton Ward Estate
- Talk:Thornton, Illinois
- Talk:Tilden, Illinois
- Talk:Tilton, Illinois
- Talk:Timberlane, Illinois
- Talk:Time, Illinois
- Talk:Timothy Davlin
- Talk:Timothy V. Johnson
- Talk:Tinley Park, Illinois
- Talk:Tipton, Illinois
- Talk:Tiskilwa, Illinois
- Talk:Toledo, Illinois
- Talk:Tolono, Illinois
- Talk:Toluca, Illinois
- Talk:Tonica, Illinois
- Talk:Topeka, Illinois
- Talk:Toulon, Illinois
- Talk:Tovey, Illinois
- Talk:Towanda, Illinois
- Talk:Tower Hill, Illinois
- Talk:Tower Lakes, Illinois
- Talk:Townsend Building (Sycamore, Illinois)
- Talk:Tremont, Illinois
- Talk:Trenton, Illinois
- Talk:Tri-State Tornado
- Talk:Trout Valley, Illinois
- Talk:Troy Grove Township, LaSalle County, Illinois
- Talk:Troy Grove, Illinois
- Talk:Troy Township, Will County, Illinois
- Talk:Troy, Illinois
- Talk:Tuscola, Illinois
- Talk:U.S. Army Aircraft C-53-DO-41-20124
- Talk:U.S. Post Office (Sycamore, Illinois)
- Talk:Ullin, Illinois
- Talk:Ulysses G. Orendorff House
- Talk:Ulysses S. Grant Home
- Talk:Union County, Illinois
- Talk:Union Grove Township, Whiteside County, Illinois
- Talk:Union Hill, Illinois
- Talk:Union Station (Springfield)
- Talk:Union, Illinois
- Talk:United States Congressional Delegations from Illinois
- Talk:Universalist Church/Arthur Stark House
- Talk:University of Illinois at Chicago
- Talk:University of Illinois at Springfield
- Talk:University of Illinois at Urbana-Champaign
- Talk:University of Illinois Observatory
- Talk:University of Illinois system
- Talk:University of Illinois Willard Airport
- Talk:University Park, Illinois
- Talk:Urbana, Illinois
- Talk:Ursa Township, Adams County, Illinois
- Talk:Ursa, Illinois
- Talk:Ustick Township, Whiteside County, Illinois
- Talk:Utica Township, LaSalle County, Illinois
- Talk:Vachel Lindsay
- Talk:Valier, Illinois
- Talk:Valley City, Illinois
- Talk:Valmeyer, Illinois
- Talk:Vance Township, Vermilion County, Illinois
- Talk:Vandalia State House State Historic Site
- Talk:Vandalia, Illinois
- Talk:Varna, Illinois
- Talk:Venedy, Illinois
- Talk:Venice, Illinois
- Talk:Vergennes, Illinois
- Talk:Vermilion County Airport
- Talk:Vermilion County, Illinois
- Talk:Vermilion River (Illinois River tributary)
- Talk:Vermilion River (Wabash River tributary)
- Talk:Vermilion Township, LaSalle County, Illinois
- Talk:Vermilion, Illinois
- Talk:Vermont, Illinois
- Talk:Vernon Hills, Illinois
- Talk:Vernon Township, Lake County, Illinois
- Talk:Vernon, Illinois
- Talk:Verona, Illinois
- Talk:Versailles, Illinois
- Talk:Victor deGrazia
- Talk:Victor Township, DeKalb County, Illinois
- Talk:Victoria, Illinois
- Talk:Vienna Public Library
- Talk:Vienna, Illinois
- Talk:Villa Grove, Illinois
- Talk:Villa Park, Illinois
- Talk:Vince Demuzio
- Talk:Vinegar Hill Township, Jo Daviess County, Illinois
- Talk:Viola Township, Lee County, Illinois
- Talk:Viola, Illinois
- Talk:Virden, Illinois
- Talk:Virgil, Illinois
- Talk:Virginia, Illinois
- Talk:Volo Bog State Natural Area
- Talk:Volo, Illinois
- Talk:Von KleinSmid Mansion
- Talk:Voorhies Castle
- Talk:Wabash Bridge
- Talk:Wabash County, Illinois
- Talk:Wabash River
- Talk:Wabash Valley
- Talk:Waddams Township, Stephenson County, Illinois
- Talk:Wadsworth, Illinois
- Talk:Waggoner, Illinois
- Talk:Wallace Township, LaSalle County, Illinois
- Talk:Wally Thurow House
- Talk:Walnut Hill, Illinois
- Talk:Walnut Township, Bureau County, Illinois
- Talk:Walnut, Illinois
- Talk:Walshville, Illinois
- Talk:Waltham Township, LaSalle County, Illinois
- Talk:Waltonville, Illinois
- Talk:Wamac, Illinois
- Talk:Wapella, Illinois
- Talk:War Lords
- Talk:Wards Grove Township, Jo Daviess County, Illinois
- Talk:Warren Bane Site
- Talk:Warren County, Illinois
- Talk:Warren Township, Jo Daviess County, Illinois
- Talk:Warren Township, Lake County, Illinois
- Talk:Warren, Illinois
- Talk:Warrensburg, Illinois
- Talk:Warrenville, Illinois
- Talk:Warsaw, Illinois
- Talk:Wartburg, Illinois
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- Wikipedia talk:WikiProject Illinois/Government
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