William Mahoney
Appearance
William Mahoney may refer to:
- William Mahoney (mayor) (1869–1952), Irish-American mayor of St. Paul, Minnesota
- William Mahoney (footballer) (1885–?), Australian rules footballer who played for the Geelong Football Club
- William Austin Mahoney (1871–1952), Canadian architect
- William B. Mahoney (1912–2004), U.S. journalist and writer who had a successful late-in-life second career as a substance-abuse counselor
- William F. Mahoney (1856–1904), U.S. Representative from Illinois
- William P. Mahoney, Jr., American diplomat
- Bill Mahoney (born 1936), Canadian ice hockey player
- William Mahoney (actor), William Stone Mahoney
- William Mahoney (labour movement), Canadian labour movement, Order of Canada winner