Yellow Jack
- Taon: 1938
- Bansa: United States of America
- Genre: Drama, History, Mystery, Romance, War
- Studio: Metro-Goldwyn-Mayer
- Keyword: guinea pig, medical research, selfless service, scientific experiment
- Direktor: George B. Seitz
- Cast: Robert Montgomery, Virginia Bruce, Lewis Stone, Andy Devine, Henry Hull, Charles Coburn