William Stuart may refer to:
Politics Lord William Stuart (1778–1814), naval commander, MP for Cardiff (1802–14); nephew of William Stuart (1755–1822) William Stuart (1798–1874), Tory MP for Armagh City 1820–1826, Bedfordshire (1830–31; 1832–35); son of William Stuart (1755–1822) William Stuart (1824–1896), British diplomat, Minister to Argentina, Greece, and The Netherlands William Stuart (1825–1893), Conservative MP for Bedford (1854–57 and 1859–68); son of William Stuart (1798–1874) William Horwood Stuart (1857–1906), British diplomat and vice-consul; assassinated in Batum, Georgia William Z. Stuart (1811–1876), justice of the Indiana Supreme Court
Sports Bill Stuart (1873–1928), American Major League Baseball player Hod Stuart (William Hodgson Stuart, 1879–1907), Canadian ice hockey player Billy Stuart (William Roxborough Stuart, 1900–1978), Canadian ice hockey player William Stuart (cricketer, born 1871) (1871–1956), Australian cricketer William Stuart (cricketer, born 1889) (1889–1917), Scottish cricketer and British Army officer William Stuart (footballer) (1890–?), English footballer Bill Stuart (rugby league), New Zealand rugby league player Will Stuart (born 1996), English rugby union player
Other William Stuart (bishop) (1755–1822), bishop of St David's in Wales and later archbishop of Armagh in Ireland William Stuart (British Army officer) (1778–1837), British Army officer, Lieutenant Colonel of the Guards wounded at Waterloo William James Stuart (British Army officer) (1831-1914), British Army officer, Colonel Commandant of the Royal Engineers William Corwin Stuart (1920–2010), American federal judge William James Stuart (1873–1958), Scottish surgeon
See also William Stewart (disambiguation) William Steuart (disambiguation)