William Beaumont (disambiguation)

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