William or Bill Leonard may refer to:
Government
- William Leonard (English politician) (fl. 1597), MP for Dover
- William Leonard (Scottish politician) (1887–1969), MP for Glasgow St. Rollox, 1931–1950
- J. William Leonard, director of the Information Security Oversight Office
- Bill Leonard (politician) (born 1947), American politician in California
- Billy Leonard (born 1955), Irish republican politician
Military
- William Leonard (Medal of Honor), Medal of Honor recipient during the Plains Indian Wars
- William E. Leonard (1836–1891), Medal of Honor recipient in the American Civil War
- William F. Leonard (1913–1985), recipient of the Medal of Honor
- William N. Leonard (1916–2005), American World War II flying ace and United States Navy admiral
Others
- William Andrew Leonard (1848–1930), American author and prelate of the Episcopal Church
- William Ellery Leonard (1876–1944), American poet
- William J. Leonard (1927–2006), American football player
- William Robert Leonard or Bobby Leonard (1932–2021), American basketball player and coach
- Bill Leonard (journalist) (1916–1994), American broadcast journalist
- Bill J. Leonard (born 1946), American historian of religion
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: