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