Yellow Jack
- An: 1938
- Pays: United States of America
- Genre: Drame, Histoire, Mystère, Romance, Guerre
- Studio: Metro-Goldwyn-Mayer
- Mot-clé: guinea pig, medical research, selfless service, scientific experiment
- Réalisateur: George B. Seitz
- Jeter: Robert Montgomery, Virginia Bruce, Lewis Stone, Andy Devine, Henry Hull, Charles Coburn