William Gleason may refer to:

Baseball Bill Gleason (1858–1932), baseball player for the St. Louis Browns Bill Gleason (pitcher) (1868–1893), baseball player for the Cleveland Infants Kid Gleason (1866–1933), William "Kid" Gleason, Major League Baseball player and manager of the 1919 Chicago White Sox during the Black Sox Scandal Billy Gleason (1894–1957), baseball player, second baseman

Others William Gleason (aikidoka) (born 1943), American author, 6th degree black belt of Aikido and founder of Shobu Aikido of Boston William Henry Gleason (1829–1902), American real-estate developer and politician; cofounder of the city of Eau Gallie, Florida William Henry Gleason (New York politician) (1833–1892), American politician and minister William A. Gleason, American professor of English William E. Gleason (1830s–after 1880), Justice of the Dakota Territorial Supreme Court William Gleason, Irish-American machinist and inventor; founder, in 1865, of the Gleason Corporation, Rochester, New York, U.S.

See also William Gleeson (disambiguation)