William or Bill Leonard may refer to:
Government
*
William Leonard (English politician) (fl. 1597), MP for Dover
*
William Leonard (Scottish politician)
William Leonard (14 February 1887 – 14 October 1969) was a Labour and Co-operative politician in Scotland. He served as the member of parliament for Glasgow St. Rollox from 1931 to 1950.
The St. Rollox constituency was abolished for the 1950 ...
(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
Billy Leonard (born 13 January 1955) is an Irish republican retired politician who was a Member of the Northern Ireland Assembly (MLA) for East Londonderry from 2010 to 2011. A former Social Democratic and Labour Party (SDLP) officeholder, he ...
(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
William Ellery Leonard (January 25, 1876, in Plainfield, New Jersey – May 2, 1944, in Madison, Wisconsin) was an American poet, playwright, translator, and literary scholar.
Early life
William Ellery Channing Leonard was born on the family ho ...
(1876–1944), American poet
*
William J. Leonard
William J. Leonard (April 27, 1927 – July 20, 2006) was an end for the University of Notre Dame's undefeated football team, which won 1947 the National Championship. Earlier, he had won recognition as an All-City football player at Youngst ...
(1927–2006), American football player
*
William Robert Leonard or Bobby Leonard (1932–2021), American basketball player and coach
*
Bill Leonard (journalist)
William Augustus Leonard (April 9, 1916 – October 23, 1994) was an American journalist and television executive who served as President of CBS News from 1979 to 1982.
Early life and education
Leonard was born in Manhattan, the son of Jewish pa ...
(1916–1994), American broadcast journalist
*
Bill J. Leonard (born 1946), American historian of religion
{{hndis, Leonard, William