Cast a Dark Shadow
- An: 1955
- Pays: United Kingdom
- Genre: Thriller
- Studio: Angel Productions
- Mot-clé: based on play or musical, film noir, british noir, gold digger, wealthy widow, wife murder
- Réalisateur: Lewis Gilbert
- Jeter: Dirk Bogarde, Margaret Lockwood, Kay Walsh, Kathleen Harrison, Robert Flemyng, Mona Washbourne