11 Harrowhouse
- År: 1974
- Land: United Kingdom, United States of America
- Genre: Drama, Action, Komedie, Kriminalitet
- Studio: Elliott Kastner Productions, 20th Century Fox
- Nøgleord: caper comedy, jewelry heist
- Direktør: Aram Avakian
- Cast: Charles Grodin, Candice Bergen, James Mason, Trevor Howard, John Gielgud, Helen Cherry