William Thornton (disambiguation)

William Thornton (1759–1828) was an American physician, inventor, painter and architect.

William Thornton or Bill Thornton may also refer to:

• William Thornton (academic), principal of Hart Hall, later Hertford College, Oxford, 1688–1707
• William Thornton (immigrant) (1620–1708), early American colonist
• William Thornton (died 1769) (died 1769), English militia officer and politician
• William Thornton (Virginia burgess) (1717–1790), Colonial Virginia planter and politician
• William Thornton (British Army officer) (1779–1840), British general
• William Thornton (Kansas politician), Kansas politician
• William E. Thornton (born 1929), American astronaut, known as Bill
• William L. Thornton (1844–1915), New York politician and judge
• William Neville John Thornton, Northern Irish politician
• William Patton Thornton (1817–1883), American physician
• William Taylor Thornton (1843–1916), governor of New Mexico Territory, 1893–1897
• William Wheeler Thornton (1851–1932), American jurist and author from Indiana
• Willie Thornton (1920–1991), Scottish footballer
• William Thornton (firefighter) (1826–1848), first firefighter to die on the job in Ontario
  • William Thornton (fireboat), see fireboats of Toronto
• Willie Thornton (Canadian football) (born 1986), Canadian football wide receiver
• Bill Thornton, mayor of San Antonio, Texas, 1995–1997
• Billy Bob Thornton (born 1955), American actor
• Billy Thornton (rugby league), rugby league footballer of the 1940s for England, and Hunslet
• William Thornton (Queensland politician) (1817–1884), member of the Queensland Legislative Council
• William Thomas Thornton (1813–1880), economist, civil servant and author