Fifty Fathoms Deep
- Tahun: 1931
- Negara: United States of America
- Aliran: Drama, Petualangan
- Studio: Columbia Pictures
- Kata kunci: love triangle, boat
- Direktur: Roy William Neill
- Pemeran: Jack Holt, Loretta Sayers, Richard Cromwell, Mary Doran, Wallace MacDonald, Christina Montt
