Name | Date | Location | War | Strength | Casualties | Belligerents | Victor |
Battle of St. Louis |
May 25, 1780 |
St. Louis, Missouri |
American Revolutionary War |
Spain-320, Great Britain-~1,500 |
108 |
Spain vs. Great Britain & Indian Tribes |
Spanish Victory |
Battle of the Sink Hole |
May 24, 1815 |
near Old Monroe, Missouri |
War of 1812 |
? |
8 |
Sauk vs. United States |
American Victory |
Battle of Battle Creek |
July 1829 |
near Battle Creek Schuyler County, Missouri |
Big Neck War |
? |
? |
Iowa vs. American Settlers |
American Victory |
Gallatin Election Day Battle |
August 6, 1838 |
Gallatin, Missouri |
1838 Mormon War |
Mormon-?, Missouri Citizens-200 |
? |
Latter-Day Saints vs. Missouri Citizens |
Missouri Citizens Victory |
Battle of Crooked River |
October 28, 1838 |
Crooked River, Missouri |
1838 Mormon War |
Mormon-?, Missouri State Militia-1 division |
4 |
Latter-Day Saints vs. Missouri State Milita |
Latter-Day Saints Victory |
Haun's Mill Massacre |
October 30, 1838 |
Caldwell County, Missouri |
1838 Mormon War |
Mormon-?, Missouri State Milita-240 |
21 |
Latter-Day Saints vs. Missouri State Militia |
Missouri State Militia Victory |
Bleeding Kansas |
1854-1861 |
Missouri and Kansas |
Bleeding Kansas |
Free State Forces-?, Slave State Forces-? |
180 |
Free State vs. Slave State |
Free State Victory |
First Battle of Boonville |
June 7, 1861 |
Boonville, Missouri |
American Civil War |
Union-1,700, Missouri State Guard-~1,500 |
10 KIA, 17 WIA, 80 POW |
United States vs. Missouri State Guard |
Union Victory |
Battle of Cole Camp |
June 19, 1861 |
Benton County, Missouri |
American Civil War |
Benton County Home Guard-600, Missouri State Guard-300 |
43 KIA, 85 WIA, 25 POW |
United States vs. Missouri State Guard |
Missouri State Guard Victory |
Battle of Carthage |
July 5, 1861 |
Carthage, Missouri |
American Civil War |
Union-1,100, Missouri State Guard-6,000 |
244 |
United States vs. Missouri State Guard |
Missouri State Guard Victory |
Battle of Athens |
August 5, 1861 |
Clark County, Missouri |
American Civil War |
Home Guard-333-500, State Guard-~2,000 men plus 3 cannon |
3 KIA, 20 WIA, 31 KIA & WIA |
Missouri Home Guard vs. Missouri State Guard |
Union Victory |
Battle of Wilson's Creek |
August 10, 1861 |
Greene County and Christian County, Missouri |
American Civil War |
Union-5,430, Confederacy-12,120 |
535 KIA, 1808 WIA, 196 MIA |
United States vs. Missouri State Guard |
Missouri State Guard Victory |
Battle of Charleston |
August 19, 1861 |
Charleston, Missouri |
American Civil War |
? |
? |
United States vs. CSA |
Union Victory |
Battle of Dry Wood Creek |
September 2, 1861 |
Vernon County, Missouri |
American Civil War |
Union-600, Missouri State Guard-? |
18 KIA, 16 WIA |
United States vs. Missouri State Guard |
Missouri State Guard Victory |
Second Battle of Boonville |
September 13, 1861 |
Boonville, Missouri |
American Civil War |
Boonville Home Guardsmen-140, Missouri State Guard-800 |
|
United States vs. Missouri State Guard |
Union Victory |
First Battle of Lexington |
September 13–20, 1861 |
Lexington, Missouri |
American Civil War |
Lexington Garrison-3,500 Missouri State Guard-15,000 |
800 KIA, 1,000 POW |
United States vs. Missouri State Guard |
Missouri State Guard Victory |
Battle of Liberty |
September 17, 1861 |
Clay County, Missouri |
American Civil War |
Union-600, Missouri State Guard-3,500 |
126 |
United States vs. CSA |
Missouri State Guard Victory |
Sacking of Osceola |
September 23, 1861 |
Osceola, Missouri |
American Civil War |
Union-1 brigade Confederacy-? |
17 KIA, 8 WIA, 9 executed |
United States vs. CSA |
Union Victory |
Battle of Fredericktown |
October 17–21, 1861 |
Madison County, Missouri |
American Civil War |
Union-2,500, Confederacy-? |
25 KIA, 40 WIA, 80 POW |
United States vs. CSA |
Union Victory |
First Battle of Springfield |
October 25, 1861 |
Springfield, Missouri |
American Civil War |
Union-326 Confederacy-1,500 |
218 |
United States vs. CSA |
Union Victory |
Battle of Belmont |
November 7, 1861 |
Mississippi County, Missouri |
American Civil War |
Union-3,114, Confederacy-~ 5,000 |
225 KIA, 727 WIA, 221 POW/MIA |
United States vs. CSA |
Union Victory |
Skirmish at Blackwater Creek |
December 19, 1861 |
Johnson County, Missouri |
American Civil War |
Union-4,000, Confederacy-750 |
694 |
United States vs. CSA |
Union Victory |
Battle of Mount Zion Church |
December 28, 1861 |
Boone County, Missouri |
American Civil War |
Union-440, Confederacy-~ 900 |
27 KIA, 213 WIA, 64 POW |
United States vs. CSA |
Union Victory |
Battle of Roan's Tan Yard |
January 8, 1862 |
Randolph County, Missouri |
American Civil War |
Union-450, Confederacy-800 |
46 KIA, 99 WIA, 28 POW |
United States vs. CSA |
Union Victory |
Battle of Island Number Ten |
February 28, 1862 – April 8, 1862 |
New Madrid, Missouri and Lake County, Tennessee |
American Civil War |
Union-6 gunboats 11 mortar rafts, Confederacy-~ 7,000 |
53 KIA, 50 WIA, 5 MIA, 7,000 POW |
United States vs. CSA |
Union Victory |
Battle of Moore's Mill |
July 28, 1862 |
Callaway County, Missouri |
American Civil War |
Union-733, Confederacy-260-350 |
13 KIA, 55 WIA, 202 KIA/WIA |
United States vs. CSA |
Union Victory |
Battle of Kirksville |
August 6, 1862 |
Adair County, Missouri |
American Civil War |
Union-1,000, Confederacy-2,500 |
456 |
United States vs. CSA |
Union Victory |
Battle of Compton's Ferry |
August 11, 1862 |
Grand River, Livingston County, Missouri |
American Civil War |
Union-?, Confederacy-~ 1,500 |
? |
United States vs. CSA |
Union Victory |
First Battle of Independence |
August 11, 1862 |
Independence, Missouri |
American Civil War |
Union-344, Confederacy-~800 |
344 |
United States vs. CSA |
Confederate Victory |
Battle of Yellow Creek |
August 13, 1862 |
Chariton County, Missouri |
American Civil War |
Union-~700, Confederacy-Unknown |
2 WIA, Confederate-? |
United States vs. CSA |
Union Victory |
Battle of Lone Jack |
August 15–16, 1862 |
Jackson County, Missouri |
American Civil War |
Union-800, Confederacy-1,500-3,000 |
270 |
United States vs. CSA |
Confederate Victory |
First Battle of Newtonia |
September 30, 1862 |
Newtonia, Missouri |
American Civil War |
Union-1,500 Confederacy-1 brigade |
345 |
United States vs. CSA |
Confederate Victory |
Skirmish at Island Mound |
October 29, 1862 |
Bates County, Missouri |
American Civil War |
Union-250, Confederacy-350 |
19 |
United States vs. CSA |
Union Victory |
Battle of Clark's Mill |
November 7, 1862 |
Douglas County, Missouri |
American Civil War |
Union-113, Confederacy-1,000 |
113 |
United States vs. CSA |
Confederate Victory |
Second Battle of Springfield |
January 8, 1863 |
Springfield, Missouri |
American Civil War |
Union-2,099, Confederacy-1,870 |
521 |
United States vs. CSA |
Union Victory |
Battle of Hartville |
January 9–11, 1863 |
Wright County, Missouri |
American Civil War |
Union-750, Confederacy- ? |
19 KIA, 160 WIA, 10 MIA/POW |
United States vs. CSA |
Indecisive |
First Battle of Fort Benton |
April 1863 |
Patterson, Missouri |
American Civil War |
Union-Unknown, Confederate-5,000 |
Unknown |
United States vs. CSA |
Confederate Victory[1] |
Battle of Cape Girardeau |
April 26, 1863 |
Cape Girardeau County, Missouri |
American Civil War |
Union-4,000, Confederacy- 5,000 |
337 |
United States vs. CSA |
Union Victory |
Battle of Chalk Bluff |
May 1–2, 1863 |
Dunklin County, Missouri, and Clay County, Arkansas" |
American Civil War |
Union-120, Confederacy- 210 |
53 KIA, 104 WIA, 120 MIA, 53 POW |
United States vs. CSA |
Tactical Confederate victory, Strategic Union victory |
Third Battle of Boonville |
October 11, 1863 |
Boonville, Missouri |
American Civil War |
? |
? |
United States vs. Missouri State Guard |
Union Victory |
Battle of Camden Point |
July 13, 1864 |
Camden Point, Missouri |
American Civil War |
Union-1,000, Confederacy- 300 |
6 KIA, 25 WIA |
United States vs. CSA |
Union Victory |
Patterson Massacre |
September 22, 1864 |
Patterson, Missouri |
American Civil War |
Union-Unknown, Confederate-Unknown |
Unknown |
United States vs. CSA |
Confederate Victory[2] |
Battle of Centralia |
September 27, 1864 |
Centralia, Missouri |
American Civil War |
Union-155, Confederacy- 80 |
123 |
United States vs. CSA |
Confederate Victory |
Battle of Fort Davidson |
September 27, 1864 |
Iron County, Missouri |
American Civil War |
Union-1,500, Confederacy- 12,000 |
1,684 |
United States vs. CSA |
Union Victory |
Fourth Battle of Boonville |
October 11, 1864 |
Boonville, Missouri |
American Civil War |
? |
? |
United States vs. Missouri State Guard |
Confederate Victory |
Battle of Glasgow |
October 15, 1864 |
Glasgow, Missouri |
American Civil War |
Union-800, Confederacy-1,800 |
450 |
United States vs. CSA |
Confederate Victory |
Second Battle of Lexington |
October 19, 1864 |
Lexington, Missouri |
American Civil War |
Union-2,000 Confederacy-8,500 |
? |
United States vs. CSA |
Confederate Victory |
Battle of Little Blue River |
October 21, 1864 |
Jackson County, Missouri |
American Civil War |
Union-2,500, Confederacy- 8,500 |
? |
United States vs. CSA |
Confederate Victory |
Second Battle of Independence |
October 21–22, 1864 |
Independence, Missouri |
American Civil War |
Union-22,000, Confederacy-8,500 |
140 |
United States vs. CSA |
Confederate Victory |
Battle of Byram's Ford |
October 22–23, 1864 |
Kansas City, Missouri |
American Civil War |
Union-2 divisions, Confederacy-2 divisions |
? |
United States vs. CSA |
Union Victory |
Battle of Westport |
October 23, 1864 |
Westport, Kansas City, Missouri |
American Civil War |
Union-22,000, Confederacy- 8,500 |
3,000 |
United States vs. CSA |
Union Victory |
Battle of Marmiton River |
October 25, 1864 |
Vernon County, Missouri |
American Civil War |
Union-2 brigades, Confederacy- 1 division |
? |
United States vs. CSA |
Union Victory |
Second Battle of Newtonia |
October 28, 1864 |
Newtonia, Missouri |
American Civil War |
Union-? Confederacy-? |
650 |
United States vs. CSA |
Union Victory |