The Secret Kingdom
- taona: 1917
- Firenena: United States of America
- Genre: Adventure, Romance
- Studio: Star Film Company, Vitagraph Company of America
- Keyword: movie serial, presumed lost
- tale: Charles Brabin, Theodore Marston
- Cast: Charles Richman, Dorothy Kelly, Joseph Kilgour, Arline Pretty, William R. Dunn, De Jalma West
