Duplex
- taona: 2003
- Firenena: Germany, United States of America
- Genre: Comedy
- Studio: Miramax, Flower Films, Red Hour
- Keyword: dark comedy, new home, neighbor neighbor relationship
- tale: Danny DeVito
- Cast: Ben Stiller, Drew Barrymore, Amber Valletta, Eileen Essell, Harvey Fierstein, Justin Theroux