Phobia is a 1980 Canadian psychological thriller film directed by John Huston, with a screenplay written by Peter Bellwood, Lew Lehman and Jimmy Sangster; from a story by Ronald Shusett and Gary Sherman. It stars Paul Michael Glaser as an experimental psychotherapist, whose patients are targeted by a killer whose methods prey on their phobias.

The film premiered at the Venice International Film Festival, before being released in Canada by Paramount Pictures on September 26, 1980, to a lukewarm critical reception.