William, Bill, or Billy Turner may refer to:
Arts and entertainment
- William Turner (composer) (1651âÂÂ1740), English baroque composer
- J. M. W. Turner (William Turner, 1775âÂÂ1851), English Romantic landscape painter, watercolourist and printmaker
- William Turner (painter) (1789âÂÂ1862), English watercolour painter
- William Greene Turner (1833âÂÂ1917), American sculptor
- William H. Turner (actor) (1861âÂÂ1942), Irish actor
- William Lakin Turner (1867âÂÂ1936), English landscape artist
- William Ralph Turner (1920âÂÂ2013), English painter
- William J. G. Turner (1952âÂÂ1987), American composer and stage director
Law and politics
Religion
Science and medicine
Sports
Association football (soccer)
Australian rules football
Other sports
Others
- William Turner (envoy) (1792âÂÂ1867), British diplomat and author
- William Iredell Turner (1812âÂÂ1881), Florida pioneer and soldier
- William Turner (anatomist) (1832âÂÂ1916), Scottish academic
- William Thomas Turner (1856âÂÂ1933), final captain of the RMS Lusitania
- Bill Turner (public servant) (1887âÂÂ1959), Australian public servant; Comptroller-General of Customs
- William Irving Turner (1890âÂÂ1950), American architect
- William B. Turner (1892âÂÂ1918), U.S. Army officer and Medal of Honor recipient
- William Turner (1902/03âÂÂ1921), 18-year-old lynching victim from Helena, Phillips County, Arkansas
- William Turner (British Army officer) (1907âÂÂ1989)
- William W. Turner (1927âÂÂ2015), 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