William Priestley

William Priestley may refer to:


 * William Priestley (St Mawes MP) (c.1594–1664), lawyer and member of the English House of Commons.
 * William Priestley (Louisiana planter) (1771–1838), second son of Dr Joseph Priestley
 * William Priestley (wool clothier) (1779–1861), Halifax wool clothier, and founder of the Halifax Choral Society
 * Sir William Overend Priestley (1829–1900), gynaecologist and Conservative politician
 * Sir William Priestley (Liberal politician) (1859–1932), Liberal politician

See also
 * William Priestly MacIntosh (1857-1930), Australian sculptor