Mystery Submarine
- An: 1950
- Țară: United States of America
- Gen: Război, Dramă, Thriller
- Studio: Universal International Pictures
- Cuvânt cheie: submarine
- Director: Douglas Sirk
- Distribuție: Macdonald Carey, Märta Torén, Robert Douglas, Carl Esmond, Ludwig Donath, Jacqueline Dalya