William H. Thompson

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, 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), a state legislator in Arkansas