William Sheehan

William or Bill Sheehan may refer to:


 * William F. Sheehan (1859–1917), American lawyer and politician from New York
 * Bill Sheehan (biologist) (born 1947), American biologist and environmental advocate
 * Billy Sheehan (born 1953), American musician
 * Bill Sheehan (hurler) (born 1997), Irish hurler