Sharon Stone and William Baldwin in Sliver

William Baldwin (born February 21, 1963) is an American actor from the "Baldwin brothers," with brothers Daniel, Stephen and the most noteworthy Alec. He is best known for his early starring roles in such films as Backdraft and Flatliners; he has continued to act in films and on television, but he has not received many lead roles. He is married to singer Chynna Phillips.

He also starred alongside Cindy Crawford in the 1995 film, Fair Game.

Another William Baldwin was a 19th century English lawyer, who collaborated on the publication of an edition of The Newgate Calendar in 1824.