The Jack of Diamonds
- An: 1949
- Țară: United Kingdom
- Gen: Dramă, Aventuri
- Studio: Vernon Sewell Productions, Hammer Film Productions
- Cuvânt cheie: ship, buried treasure, jewels
- Director: Vernon Sewell
- Distribuție: Nigel Patrick, Cyril Raymond, Joan Carroll, Dolly Bouwmeester, John Basings, Darcy Conyers