The French Key
- Jahr: 1946
- Land: United States of America
- Genre: Krimi, Mystery, Abenteuer
- Studio: Republic Pictures, Walter Colmes Productions
- Stichwort: private detective
- Direktor: Walter Colmes
- Besetzung: Albert Dekker, Evelyn Ankers, Mike Mazurki, John Eldredge, Frank Fenton, Selmer Jackson