Undersea Kingdom
- Annu: 1936
- Paese: United States of America
- Genre: Action, Fantasy, Science Fiction
- Studio: Republic Pictures
- Parolla chjave: submarine, atlantis, movie serial, robots
- Direttore: B. Reeves Eason, Joseph Kane
- Cast: Ray Corrigan, Lois Wilde, Monte Blue, William Farnum, Boothe Howard, Raymond Hatton