William Templeton

William Templeton may refer to:


 * William Templeton (mayor) (1853–1898), sixth mayor of Vancouver, British Columbia, Canada
 * William Templeton (screenwriter) (1913–1973), Scottish screenwriter and playwright
 * William Paterson Templeton (1876–1938), Scottish Unionist Party politician
 * Bill Templeton (1927–2005), Australian politician