William Kelly
William, Willie, Will or Bill Kelly may refer to:
Arts and entertainment
- Bill Kelly, American screenwriter
- William Kelly, American artist
- Roosevelt Sykes, American blues musician, stage name "Willie Kelly"
Politics
- William Kelly , Alabama politician and U.S. senator
- William Kelly , New York politician
- William W. J. Kelly, Lieutenant Governor of Florida
- William Moore Kelly, businessman and politician in New Brunswick
- William Kelly , New Zealand Member of Parliament
- William Kelly , British Labour politician
- William Kelly , Australian politician
- Willie Kelly , Australian politician
- William Osmund Kelly, mayor of Flint, Michigan
- William McDonough Kelly, political strategist and retired Canadian Senator
- Bill Kelly, politician in Lapeer, Michigan
Sports
American football
- Bill Kelly , American football player at the University of Montana and in the NFL
- Bill Kelly, American football player and coach
- Kenneth Kelly, nicknamed "Bill", American football player and coach, head coach at Central Michigan University, 1951–1966
Australian rules football
- Bill Kelly , Australian rules footballer for Fitzroy
- Bill Kelly , Australian rules footballer for Footscray
- Will Kelly , Australian rules footballer for Collingwood
Baseball
- Bill Kelly, 19th-century American baseball player
- Bill Kelly , American baseball player
- William Kelly, Negro league baseball player
Other sports
- Bill Kelly , New Zealand rugby league footballer and coach
- Will Kelly , Canadian rugby union player
- William Kelly , Australian cricketer
- William Harvey Kelly, Australian cricketer
- William Kelly , English footballer for Newcastle United and Manchester City, see List of Manchester City F.C. players
- William Kelly, English footballer known as 'Brian'
- Willie Kelly , Scottish footballer for Airdrieonians and Blackburn Rovers
Others
- William Kelly , classicist and Biblical expositor
- William Kelly , American inventor of a steel smelting process
- William Russell Kelly, founder of the American temporary staffing agency, Kelly Services