The Dark Half is a 1993 American horror film adaptation of Stephen King's 1989 novel of the same name. The film was written and directed by George A. Romero and stars Timothy Hutton as Thad Beaumont and George Stark, Amy Madigan as Liz Beaumont, Michael Rooker as Sheriff Alan Pangborn, and Royal Dano in his final film.

The Dark Half is a horror novel by American writer Stephen King, published in 1989. Publishers Weekly listed The Dark Half as the second-best-selling book of 1989 behind Tom Clancy's Clear and Present Danger. The novel was adapted into a feature film of the same name in 1993.