Mr. District Attorney
- taona: 1947
- Firenena: United States of America
- Genre: Crime
- Studio: Columbia Pictures
- Keyword: film noir, double crossed, assistant district attorney
- tale: Robert B. Sinclair
- Cast: Dennis O'Keefe, Adolphe Menjou, Marguerite Chapman, Michael O'Shea, George Coulouris, Jeff Donnell