My Demon Lover is a 1987 American comedy horror film directed by Charlie Loventhal and written by Leslie Ray. The film stars Scott Valentine, Michele Little, Robert Trebor, Gina Gallego, Alan Fudge, Calvert DeForest and Arnold Johnson. The film was released on April 24 by New Line Cinema.

In the film, a young woman starts a romantic relationship with a street musician. She is unaware that her cursed boyfriend transforms into a demon whenever he feels aroused. Meanwhile, the boyfriend fears that his demonic alter ego may be responsible for a recent series of murders.