The Black Secret
- Tahun: 1919
- Negara: United States of America
- Genre: Action, Adventure
- Studio: George B. Seitz Productions
- Kata kunci: gun, movie serial, lost film
- Pengarah: George B. Seitz
- Pelakon: Pearl White, Walter McGrail, Wallace McCutcheon Jr., George B. Seitz, Henry G. Sell, Marjorie Milton
