The Great Secret
- Ár: 1917
- Land: United States of America
- Genre: Action, Adventure
- Stúdíó: Quality Pictures Corporation
- Lykilorð: movie serial, lost film
- Leikstjóri: Christy Cabanne
- Leikarar: Francis X. Bushman, Beverly Bayne, Fred R. Stanton, Edward Connelly, Tom Blake, Helen Dunbar
