Bill, Billy or William Dooley may refer to:
Performers Billy Dooley (actor) (1893–1938), American stage and film comedian in 1932's Manhattan Tower (film) William Dooley (1932–2019), American bass-baritone opera singer
Sportsmen Willie Dooley, Irish hurler from Limerick in 1952 South Liberties GAA Bill Dooley (1934–2016), American football player, coach and college athletics administrator Bill Dooley (basketball) (born 1960), American college player and coach Billy Dooley (born 1969), Irish hurler from Offaly