The Secret of the Submarine
- Xyoo: 1915
- Ncig Teb Chaws: United States of America
- Genre: Action, Adventure
- Studio: American Film Manufacturing Company
- Cov ntsiab lus: submarine, silent film, movie serial, lost film
- Tus Thawj Coj: George L. Sargent
- Pov Pob Tseg: Juanita Hansen, Tom Chatterton, Hylda Hollis, Lamar Johnstone, George Clancey, William Tedmarsh
