Bill Maher (disambiguation)

Bill Maher (born 1956) is an American stand-up comedian, television host, political commentator, satirist and author.

Bill or William Maher may also refer to:
 * Bill Maher (rower) (born 1946), American rower
 * Bill Maher (athletic director), American director of athletics for Canisius College
 * Bill Maher (hurler) (born 1994), Irish hurler and Gaelic footballer
 * Bill Maher (politician) (born c. 1948), member of the San Francisco Board of Education and the San Francisco Board of Supervisors and brother of John Maher
 * Billy Maher English radio presenter
 * William Maher (hurler) (born 1979), Irish retired hurler, manager and selector
 * William H. Maher (1846–1913), American businessman and author
 * Will Maher (born 1995), British rugby league footballer