Blue Murder at St. Trinian's
- Annu: 1957
- Paese: United Kingdom
- Genre: Comedy
- Studio: John Harvel Productions, British Lion Films
- Parolla chjave: sequel, school
- Direttore: Frank Launder
- Cast: Terry-Thomas, George Cole, Joyce Grenfell, Alastair Sim, Sabrina, Lionel Jeffries