The Spiral Staircase
- taona: 1975
- Firenena: United Kingdom
- Genre: Horror, Mystery, Thriller
- Studio: Raven Films
- Keyword: murder
- tale: Peter Collinson
- Cast: Jacqueline Bisset, Christopher Plummer, John Phillip Law, Sam Wanamaker, Mildred Dunnock, Gayle Hunnicutt