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.

Dr. Peter Ross, a psychiatrist, introduces a radical new therapy which he tests on five of his patients to cure them of their various fears (heights, crowded places, enclosed spaces, men and snakes).

However his patients start being murdered by an unknown assailant using methods relating to their respective fears.

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