Pit of Darkness
- An: 1961
- Pays: United Kingdom
- Genre: Crime, Thriller
- Studio: Butcher's Film Service
- Mot-clé: amnesia, based on novel or book, safe, private detective
- Réalisateur: Lance Comfort
- Jeter: William Franklyn, Moira Redmond, Bruno Barnabe, Leonard Sachs, Nigel Green, Nanette Newman