William Carter
William Carter may refer to:
Artists and entertainers
- William Carter (actor) (1902–1952), Australian silent film actor and company director
 - William Carter (composer) (1838–1917), English composer, conductor, and organist
 - William Carter (photographer) (1934–2025), American photographer
 - Bill Carter (born 1966), American film director
 - Bill Carter (musician), American singer, songwriter and musician
 
Businessmen
- William Carter (ink maker) (died 1895), American founder of what became Carter's Ink Company
 - William E. Carter (1875–1940), American businessman and RMS Titanic survivor
 - William Leonard Carter (1877–1917), British businessman and army officer
 - Billy Carter (1937–1988), American businessman and younger brother of American President Jimmy Carter
 
Politicians
- William Blount Carter (1792–1848), American politician from Tennessee
 - William Carter (Tasmanian politician) (1796–1878), first mayor of Hobart
 - William Grayson Carter (died 1849), American politician from Kentucky
 - William Carter (Wisconsin politician) (1833–1905), American politician from Wisconsin
 - Sir William Carter (mayor) (1848–1932), mayor of Windsor, England, 1908–1928
 - William Carter (Mansfield MP) (1862–1932), British Labour Party Member of Parliament for Mansfield, 1918–1922
 - William Henry Carter (1864–1955), United States Representative from Massachusetts
 - William Carter (St Pancras South West MP) (1867–1940), British Labour Party Member of Parliament for St Pancras South West, 1929–1931
 - William Arnold Carter (1907–1996), American Governor of the Panama Canal Zone, 1960–1962
 - William Fields Carter (1908–1999), American politician from Virginia
 - William Lacy Carter (1925–2017), American politician and businessman
 - William Carter (Queensland politician) (1899–1969), publican and member of the Queensland Legislative Assembly
 - Hodding Carter III (William Hodding Carter III, 1935–2023), American journalist and politician, son of Hodding Carter II
 - W. Beverly Carter Jr. (1921–1982), American ambassador
 
Religious figures
- William Carter (bishop) (1850–1941), Anglican bishop in Africa
 - William Carter (martyr) (c. 1548–1584), English printer and martyr
 
Sportsmen
- William Carter (cricketer, born 1822) (1822–1847), English cricketer
 - William Carter (Surrey cricketer) (1841–1888), English cricketer
 - William Carter (catcher) (1889–?), American baseball player
 - William Carter (third baseman), American baseball player
 - Billy Carter (ice hockey) (1937–2024), retired Canadian ice hockey forward
 
Others
- William Harding Carter (1851–1925), United States Army major general and Medal of Honor recipient
 - Hodding Carter (William Hodding Carter II, 1907–1972), American journalist
 - Will Carter (1912–2001), owner of the Rampant Lions Press and font designer
 - William C. Carter (born 1941), Professor Emeritus of French at the University of Alabama at Birmingham, noted Proust scholar