Underwater!
- Joer: 1955
- Land: United States of America
- Genre: Adventure, Action
- Studio: RKO Radio Pictures
- Schlësselwuert: treasure hunt, sunken treasure, scuba diving, caribbean sea, salvage operation, shark fishers, christian relic
- Direkter: John Sturges
- Besetzung: Jane Russell, Gilbert Roland, Richard Egan, Lori Nelson, Robert Keith, Joseph Calleia