Unfaithful
- Taon: 2002
- Bansa: Germany, Switzerland, United States of America
- Genre: Thriller, Drama, Romance
- Studio: Fox 2000 Pictures, Regency Enterprises, 20th Century Fox
- Keyword: adultery, infidelity, new york city, literature, eroticism, lover, erotic thriller
- Direktor: Adrian Lyne
- Cast: Richard Gere, Diane Lane, Olivier Martinez, Erik Per Sullivan, Zeljko Ivanek, Gary Basaraba