William Holt

William Holt may refer to:

Politicians

 * William Holt (fl.1397), MP for Launceston
 * William Holt (died 1436), MP for Warwickshire
 * William Holt (mayor) (1737–1791), mayor of Williamsburg, Virginia
 * William Holte or Holt, MP for Clitheroe and Preston

Others

 * William Holt (Jesuit) (1545–1599), rector of English College
 * William Holt (writer) (1897–1977), English writer, artist and traveller
 * Lt. William Holt, the main character in Medal of Honor: European Assault
 * William Holt (cricketer) (born 1935), former New Zealand cricketer
 * William H. Holt (1842–1919), American judge
 * Will Holt (1929–2015), writer and lyricist
 * Willy Holt (1921–2007), American production designer
 * William Mack Holt (1917–1942), American Navy sailor and naval aviator