The Great Sinner
- Jier: 1949
- Lân: United States of America
- Sjenre: Drama, Romance
- Studio: Metro-Goldwyn-Mayer
- Keyword: compulsive gambler, torn between two men, multiple lovers
- Direkteur: Robert Siodmak
- Cast: Gregory Peck, Ava Gardner, Melvyn Douglas, Walter Huston, Ethel Barrymore, Frank Morgan