William Jackson
William Jackson may refer to:
In politics
- William Jackson (fl.1601-1604), MP for Guildford (UK Parliament constituency) and Haslemere
- William Jackson (Massachusetts) (1783–1855), US Congressman from Massachusetts
- William Jackson (Saugus, Massachusetts), English-American pottery manufacturer and politician from Saugus, Massachusetts
- William Jackson (secretary) (1759–1828), Secretary to the Philadelphia Convention and member of the U.S. Continental Army
- William Jackson (Canadian politician) (1858–1938), Canadian Member of Parliament
- William A. Jackson, a Black Dispatches spy during the American Civil War
- William Harding Jackson (1901–1971), former United States National Security Advisor
- William Humphreys Jackson (1839–1915), former Congressman from Maryland
- William Purnell Jackson (1868–1939), former member of the United States Senate from Maryland
- William S. Jackson (died 1932), New York State Attorney General, 1907–1908
- William T. Jackson (1876–1933), former mayor of Toledo, Ohio
- William Terry Jackson (1794–1882), U.S. Representative from New York
- William W. Jackson, Wisconsin farmer and legislator
- Sir William Jackson, 1st Baronet (1805–1876), British MP for Newcastle under Lyme and Derbyshire North
- William Jackson, 1st Baron Allerton (1840–1917), English politician, Member of Parliament for Leeds
- William Jackson, 1st Baron Jackson (1893–1954), Member of Parliament for Brecon and Radnorshire, 1939–1945
- William Jackson (New Zealand politician) (1832–1889), New Zealand politician
Military
- William Jackson (pirate), British pirate
- William Jackson (VC) (1897–1959), Australian recipient of the Victoria Cross
- William Hicks Jackson (1835–1903), Confederate general from Tennessee
- Sir William Jackson (British Army officer) (1917–1999), British general, Governor of Gibraltar, military historian, and author
- William Lowther "Mudwall" Jackson (1825–1890), Confederate general
Sports
- William Jackson (curler) (1871–1955), Scottish winner of the first Olympic gold medal in curling, Chamonix, 1924
- William Jackson (footballer) (1876–1954), Newton Heath F.C., Burnley F.C. and Wales international footballer
- William Jackson (Negro leagues) (fl. 1890–1906), pitcher and outfielder for early minor leagues and Negro leagues
- Billy Jackson (bowls) (1970-), English winner of World Indoor Bowls Singles in 2009
Other
- Pepper LaBeija (1948–2003), head of the House of LaBeija in New York's ball culture of the 1980s
- William Jackson (bishop) (1751–1815), bishop of Oxford
- William Jackson (Scottish composer) (born 1955), Scottish composer
- William Henry Jackson (1843–1942), early photographer of the American West
- William Jackson (gangster) (1901–1961), loan shark, enforcer and murder victim
- William K. Jackson, architect and co-founder of KBJ Architects
- William Jackson (engineer) (1848–1910), Boston, Massachusetts city engineer, 1885–1910
- William Jackson (organist born 1730) (1730–1803), referred to as Jackson of Exeter, English organist and composer
- William Jackson (organist born 1815) (1815–1866), English organist and composer
- William Jackson (priest) (1838–1931), Rector of Exeter College, Oxford
- William Jackson (Canadian administrator), Canadian administrator
- William Walrond Jackson (1810–1895), Bishop of Antigua, 1860–1879
- William Jackson Food Group, a food manufacturer in the United Kingdom
In fiction
- Billy Jackson (EastEnders), fictional character
See also
- Bill Jackson (disambiguation)
- Willie Jackson (disambiguation)
- Will Jackson (disambiguation)