William Turner
William Turner may refer to:
Artists
- William Turner (1762–1835), one of the English Turner family of potters; see Turner (potters)
 - J. M. W. Turner (William Turner, 1775–1851), major English Romantic landscape painter, watercolourist and printmaker
 - William Turner (painter) (1789–1862), English watercolour painter from Oxford
 - William Greene Turner (1833–1917), American sculptor
 - William Lakin Turner (1867–1936), English landscape artist
 - William Ralph Turner (1920–2013), English painter
 
Politicians
- William Turner (Blackburn MP) (1777–1842), British Member of Parliament for Blackburn
 - William Turner (London MP) (1615–1693), British Member of Parliament for City of London and Lord Mayor of London
 - William D. Turner (1836–1905), Wisconsin State Assemblyman
 - William George Turner (1872–1937), Irish Lord Mayor of Belfast
 - William Turner (Australian politician) (1837–1916), New South Wales politician
 - William H. Turner (politician) (1931–2002), African-American school board member and state senator from Miami, Florida
 - William V. Turner, state representative in Alabama during the Reconstruction era
 
Religious figures
- William Turner (bishop of Buffalo) (1871–1936), Irish-American Roman Catholic bishop
 - William Turner (bishop of Galloway) (1844–1914), Scottish Roman Catholic bishop
 - William Turner (bishop of Salford) (1799–1872), English Roman Catholic bishop and vicar apostolic
 - William Turner (minister at Wakefield) (1714–1794), English dissenting divine
 - William Turner (Unitarian minister) (1761–1859), English minister; Hanover Square congregation, Newcastle upon Tyne, son of the minister at Wakefield of the same name
 
Scientists
- William Turner (naturalist) (c. 1508–1568), English ornithologist and botanist; dean of Wells Cathedral
 - William Turner Thiselton-Dyer (1843–1928), British botanist
 - W. E. S. Turner (William Ernest Stephen Turner, 1881–1963), English chemist and glass technologist
 - William Wadden Turner (1810–1859), British-born American linguist and librarian
 
Sportspeople
- Bill Turner (basketball) (1944–2023), American basketball player
 - Bill Turner (American football) (born 1960), American football player
 - Billy Turner (American football) (born 1991), American football player
 - Billy Turner (William H. Turner Jr., 1940–2021), American racehorse trainer
 - Willie Turner (sprinter) (born 1948), American sprinter
 - William Turner (triple jumper) (born 1967), American triple jumper, All-American for the NC State Wolfpack track and field team
 - Willie Turner (footballer) (c. 1866–?), Scottish international footballer
 - William Turner (footballer, born 1867) (1867–?), Welsh international footballer
 - Bill Turner (footballer, born 1870) (1870–1952), Australian rules footballer for St Kilda
 - Bill Turner (footballer, born 1894) (1894–1970), English footballer
 - Bill Turner (English footballer, born 1901) (1901–1989), British footballer
 - Bill Turner (Australian footballer, born 1901) (1901–1967), Australian rules footballer for Fitzroy
 - Bill Turner (footballer, born 1912) (1912–1981), Australian rules footballer for Essendon
 - Aggie Turner (William Turner, 1893–1916), American baseball player
 
Others
- William Turner (anatomist) (1832–1916), Scottish academic
 - William Turner (biographer) (1788–1853), son of the English Unitarian minister of the same name
 - William Turner (composer) (1651–1740), baroque English composer
 - William Turner (envoy) (1792–1867), British diplomat and author
 - William B. Turner (1892–1918), U.S. Army officer and Medal of Honor recipient
 - William J. G. Turner (also known as Bill Turner; 1952–1987), American composer and stage director
 - William Thomas Turner (1856–1933), final captain of the RMS Lusitania
 - William Turner (British Army officer) (1907–1989)
 - William F. Turner (1816–1899), judge in the Territory of Arizona
 - William H. Turner (actor) (1861–1942), Irish actor
 - William Irving Turner (1890–1950), American architect
 - William Aldren Turner (1864–1945), neurologist
 - William Iredell Turner (1812–1881), Florida pioneer and soldier
 - William Turner, 18-year-old lynching victim from Helena, Phillips County, Arkansas
 - Bill Turner (public servant) (1887–1959), Australian public servant; Comptroller-General of Customs
 
In fiction
- Bootstrap Bill Turner, father of Will Turner in Disney's Pirates of the Caribbean films
 - Will Turner, fictional character in Disney's Pirates of the Caribbean films