The Psycho Legacy is a 2010 American independent direct-to-video documentary film that examines the history of the Psycho film franchise and the continuing legacy of the original Psycho. It also pays a tribute to actor Anthony Perkins for his portrayal of character Norman Bates. It is written and directed by Robert Galluzzo. It includes interviews with the cast and crew who were involved in the productions of Psycho, Psycho II, Psycho III and Psycho IV: The Beginning. It also features interviews with current horror filmmakers who are fans of the Psycho series.

The documentary was in production for three years and was released on DVD on October 19, 2010, in the United States and Canada.