San Quentin
- Curs: 1946
- País: United States of America
- Gènere: Crime
- Estudi: RKO Radio Pictures
- Paraula clau: prison, film noir, san quentin
- Director: Gordon Douglas
- Repartiment: Lawrence Tierney, Barton MacLane, Marian Carr, Harry Shannon, Carol Forman, Joe Devlin