The Funhouse is a 1981 American slasher film directed by Tobe Hooper, written by Larry Block.

Starring Elizabeth Berridge, Kevin Conway, William Finley, Cooper Huckabee, Miles Chapin, Largo Woodruff, Wayne Doba, and Sylvia Miles.

The film's plot concerns four teenagers who become trapped in a dark ride at a local carnival in Iowa and are stalked by a mentally disabled murderous carnie.