The Third Alibi
- År: 1961
- Land: United Kingdom
- Genre: Thriller, Drama
- Studio: Eternal Films
- Nøgleord: composer, alibi, love affair, wife murder
- Direktør: Montgomery Tully
- Cast: Laurence Payne, Patricia Dainton, Jane Griffiths, Edward Underdown, John Arnatt, Humphrey Lestocq