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