William H. Thompson may refer to:
William Hepworth Thompson (1810–1886), English classical scholar and Master of Trinity College, Cambridge William Henry Thompson (1853–1937), U.S. senator from Nebraska William Howard Thompson (1871–1928), U.S. senator from Kansas William Hale Thompson (1868–1944), mayor of Chicago William Harvey Thompson (died 1927), prohibition enforcement agent in the Seattle, Washington William H. Thompson (actor) (1852–1923), Scottish-born actor William Thompson (Medal of Honor, 1950) (1927–1950), Korean War recipient of the Medal of Honor Bill Thompson (Arkansas politician) (died 1981), a state legislator in Arkansas
See also William Thompson (disambiguation)