William Beaumont (1785–1853) was a U.S. Army surgeon.
William Beaumont may also refer to: Bill Beaumont (born 1952), English rugby player William Beaumont, 2nd Viscount Beaumont (1438–1507), English soldier and landowner William Spencer Beaumont (1848–1926), British army officer and a member of the London County Council William Comyns Beaumont (1873–1956), British journalist, author, and lecturer William Beaumont (1427–1453), lord of the manor of Shirwell in North Devon William Rawlins Beaumont (1803–1875), Canadian surgeon Billy Beaumont (1883–1911), English footballer
See also William de Beaumont, 3rd Earl of Warwick (1140–1184) William Beaumont Army Medical Center a U.S. Army medical center in El Paso, Texas, United States William Beaumont Health System, a not-for-profit operator of 3 hospitals in U.S. state of Michigan