William Devlin

William Devlin may refer to:


 * William Devlin (actor) (1911–1987), Scottish actor
 * William Devlin (footballer, born 1893), English footballer (Stockport County, Cardiff City, Newport County)
 * William Devlin (footballer, born 1899), Scottish footballer (Cowdenbeath FC, Huddersfield Town, Liverpool FC, Heart of Midlothian)
 * William Devlin (footballer, born 1931), Scottish footballer (Carlisle United)
 * William J. Devlin (1875–1938), American Jesuit and academic administrator
 * Bill Devlin (born c.1947), American politician (North Dakota representative)