Mystery Submarine
- Jaar: 1963
- Land: United Kingdom
- Genre: War
- Studio: Bertram Ostrer Productions, British Lion Films
- Sleutelwoord: submarine
- Direkteur: C.M. Pennington-Richards
- Gooi: Edward Judd, James Robertson Justice, Laurence Payne, Joachim Fuchsberger, Arthur O'Sullivan, Albert Lieven