Mystery Submarine
- Ár: 1950
- Land: United States of America
- Genre: War, Drama, Thriller
- Stúdíó: Universal International Pictures
- Lykilorð: submarine
- Leikstjóri: Douglas Sirk
- Leikarar: Macdonald Carey, Märta Torén, Robert Douglas, Carl Esmond, Ludwig Donath, Jacqueline Dalya
