The Secret of the Submarine
- Bliain: 1915
- Tír: United States of America
- Seánra: Action, Adventure
- Stiúideo: American Film Manufacturing Company
- Eochairfhocal: submarine, silent film, movie serial, lost film
- Stiúrthóir: George L. Sargent
- Caitheadh: Juanita Hansen, Tom Chatterton, Hylda Hollis, Lamar Johnstone, George Clancey, William Tedmarsh
