City Under the Sea
- Godina: 1965
- Country: United Kingdom, United States of America
- Žanr: Adventure, Science Fiction, Horror
- Studio: Bruton Film Productions, American International Pictures
- Ključna riječ: underwater, lost world
- Direktor: Jacques Tourneur
- Uloge: Vincent Price, David Tomlinson, Tab Hunter, Susan Hart, John Le Mesurier, Henry Oscar