The Secret Kingdom
- År: 1917
- Land: United States of America
- Sjanger: Adventure, Romance
- Ettromsleilighet: Star Film Company, Vitagraph Company of America
- Nøkkelord: movie serial, presumed lost
- Regissør: Theodore Marston, Charles Brabin
- Cast: Charles Richman, Dorothy Kelly, Joseph Kilgour, Arline Pretty, William R. Dunn, De Jalma West
