American Psycho, a 1991 novel by Bret Easton Ellis

American Psycho (film), the movie based on the novel

American Psycho (album), an album by The Misfits

American Psycho 2, the movie's sequel

American Psycho: Music from the Controversial Motion Picture, the soundtrack to the 2000 film

American Psycho (song), a single from the album Wide Awake Bored by Treble Charger