The Secret of the Submarine
- Aasta: 1915
- Riik: United States of America
- Žanr: Action, Adventure
- Stuudio: American Film Manufacturing Company
- Märksõna: submarine, silent film, movie serial, lost film
- Direktor: George L. Sargent
- Osades: Juanita Hansen, Tom Chatterton, Hylda Hollis, Lamar Johnstone, George Clancey, William Tedmarsh
