Butterfly is a 1982 American independent crime drama film co-written and directed by Matt Cimber, based on the 1947 novel The Butterfly by James M. Cain. The starring cast includes Stacy Keach, Pia Zadora, Lois Nettleton, Ed McMahon, James Franciscus, Edward Albert, and Orson Welles. The original music score was composed by Ennio Morricone. The film was financed by Zadora's husband, Israeli multimillionaire Meshulam Riklis, at an estimated cost of US$3.5 million. The film follows a silver mine caretaker who is reunited with his estranged teenaged daughter who wants to take silver from the mine.

Matt Cimber is an American producer, director, and writer. He also occasionally acts in films, television, and theatre. He is known for directing genre films including The Candy Tangerine Man, The Witch Who Came from the Sea, Hundra, and Butterfly. Cimber has been called "an unsung hero of 70s exploitation cinema." He was co-founder and director of the Gorgeous Ladies of Wrestling (GLOW) professional wrestling promotion and syndicated television series. Cimber was also the last husband of actress Jayne Mansfield, directing her on stage and in the film Single Room Furnished (1968), which was released after her death.