The Black Secret
- Jier: 1919
- Lân: United States of America
- Sjenre: Action, Adventure
- Studio: George B. Seitz Productions
- Keyword: gun, movie serial, lost film
- Direkteur: George B. Seitz
- Cast: Pearl White, Walter McGrail, George B. Seitz, Harry Semels, Wallace McCutcheon Jr., Henry G. Sell
