Submarine Alert
- Ár: 1943
- Land: United States of America
- Genre: Action, Thriller, War
- Stúdíó: Pine-Thomas Productions, Paramount Pictures
- Lykilorð: nazi, spy, radio, engineer
- Leikstjóri: Frank McDonald
- Leikarar: Richard Arlen, Wendy Barrie, Nils Asther, Roger Pryor, Abner Biberman, Marc Lawrence