The Spiral Staircase
- annos singulos: 1975
- Patriam: United Kingdom
- genus: Horror, Mystery, Thriller
- Studio: Raven Films
- keyword: murder
- Director: Peter Collinson
- cast: Jacqueline Bisset, Christopher Plummer, John Phillip Law, Sam Wanamaker, Mildred Dunnock, Gayle Hunnicutt