The Cruel Sea
- Tahun: 1953
- Negara: United Kingdom
- Aliran: Drama, Sejarah, Kejahatan
- Studio: Ealing Studios, Michael Balcon Productions
- Kata kunci: sea, submarine, atlantic ocean, world war ii, naval officer, commander, royal navy, sinking ship, naval warfare, battle of the atlantic
- Direktur: Charles Frend
- Pemeran: Jack Hawkins, Donald Sinden, Denholm Elliott, John Stratton, Stanley Baker, Liam Redmond