The Secret of the Submarine
- Ár: 1915
- Land: United States of America
- Genre: Action, Adventure
- Stúdíó: American Film Manufacturing Company
- Lykilorð: submarine, silent film, movie serial, lost film
- Leikstjóri: George L. Sargent
- Leikarar: Juanita Hansen, Tom Chatterton, Hylda Hollis, Lamar Johnstone, George Clancey, William Tedmarsh
