The Glass Cage
- Taon: 1955
- Bansa: United Kingdom
- Genre: Crime
- Studio: Hammer Film Productions, Lippert Films
- Keyword: carnival, film noir, murder, b movie, sideshow, promoter
- Direktor: Montgomery Tully
- Cast: John Ireland, Honor Blackman, Geoffrey Keen, Eric Pohlmann, Sid James, Liam Redmond