The Secret Kingdom
- Tahun: 1917
- Negara: United States of America
- Genre: Adventure, Romance
- Studio: Star Film Company, Vitagraph Company of America
- Kata kunci: movie serial, presumed lost
- Pengarah: Charles Brabin, Theodore Marston
- Pelakon: Charles Richman, Dorothy Kelly, Joseph Kilgour, Arline Pretty, William R. Dunn, De Jalma West
