The Great Secret
- Tahun: 1917
- Negara: United States of America
- Aliran: Aksi, Petualangan
- Studio: Quality Pictures Corporation
- Kata kunci: movie serial, lost film
- Direktur: Christy Cabanne
- Pemeran: Francis X. Bushman, Beverly Bayne, Fred R. Stanton, Edward Connelly, Tom Blake, Helen Dunbar
