William, Bill, or Billy Turner may refer to:
Arts and entertainment William Turner (composer) (1651–1740), English baroque composer J. M. W. Turner (William Turner, 1775–1851), English Romantic landscape painter, watercolourist and printmaker William Turner (painter) (1789–1862), English watercolour painter William Greene Turner (1833–1917), American sculptor William H. Turner (actor) (1861–1942), Irish actor William Lakin Turner (1867–1936), English landscape artist William Ralph Turner (1920–2013), English painter William J. G. Turner (1952–1987), American composer and stage director
Law and politics William Turner (London MP) (1615–1693), British member of parliament for City of London and lord mayor of London William Turner (Blackburn MP) (1777–1842), British member of parliament for Blackburn William F. Turner (1816–1899), judge in the Territory of Arizona William D. Turner (1836–1905), Wisconsin state assemblyman William Turner (Australian politician) (1837–1916), New South Wales politician William V. Turner (fl. 1871), American state representative in Alabama William George Turner (1872–1937), Irish Lord Mayor of Belfast William H. Turner (politician) (1931–2002), African-American school board member and state senator from Miami, Florida
Religion William Turner (minister at Wakefield) (1714–1794), English dissenting divine William Turner (Unitarian minister) (1761–1859), English Unitarian minister William Turner (biographer) (1788–1853), English Unitarian minister William Turner (bishop of Salford) (1799–1872), English Roman Catholic bishop and vicar apostolic William Turner (bishop of Galloway) (1844–1914), Scottish Roman Catholic bishop William Turner (bishop of Buffalo) (1871–1936), Irish-American Roman Catholic bishop William Turner (priest) (1647–1685), English Anglican priest
Science and medicine William Turner (naturalist) (c. 1508–1568), English ornithologist and botanist; dean of Wells Cathedral William Wadden Turner (1810–1859), British-born American linguist and librarian William Turner Thiselton-Dyer (1843–1928), British botanist William Aldren Turner (1864–1945), British neurologist W. E. S. Turner (William Ernest Stephen Turner, 1881–1963), English chemist and glass technologist
Sports Association football (soccer) Willie Turner (footballer) (c. 1866–?), Scottish international footballer William Turner (footballer, born 1867) (1867–?), Welsh international footballer Bill Turner (footballer, born 1894) (1894–1970), English footballer Bill Turner (English footballer, born 1901) (1901–1989), British footballer
Australian rules football Bill Turner (footballer, born 1870) (1870–1952), Australian rules footballer for St Kilda 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
Other sports Aggie Turner (William Turner, 1893–1916), American baseball player Billy Turner (William H. Turner Jr., 1940–2021), American racehorse trainer Bill Turner (basketball) (1944–2023), American basketball player Willie Turner (sprinter) (born 1948), American sprinter Bill Turner (American football) (born 1960), American football player Billy Turner (American football) (born 1991), American football player
Others William Turner (envoy) (1792–1867), British diplomat and author William Iredell Turner (1812–1881), Florida pioneer and soldier William Turner (anatomist) (1832–1916), Scottish academic William Thomas Turner (1856–1933), final captain of the RMS Lusitania Bill Turner (public servant) (1887–1959), Australian public servant; Comptroller-General of Customs William Irving Turner (1890–1950), American architect William B. Turner (1892–1918), U.S. Army officer and Medal of Honor recipient William Turner (1902/03–1921), 18-year-old lynching victim from Helena, Phillips County, Arkansas, see lynching of William Turner William Turner (British Army officer) (1907–1989) William W. Turner (1927–2015), American writer and former FBI agent
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