Mr. District Attorney
- annos singulos: 1947
- Patriam: United States of America
- genus: Crime
- Studio: Columbia Pictures
- keyword: film noir, double crossed, assistant district attorney
- Director: Robert B. Sinclair
- cast: Dennis O'Keefe, Adolphe Menjou, Marguerite Chapman, Michael O'Shea, George Coulouris, Jeff Donnell