Porridge is a 1979 British comedy film directed by Dick Clement and starring Ronnie Barker, Richard Beckinsale, Fulton Mackay and Brian Wilde. It was written by Clement and Ian La Frenais based on their BBC television series Porridge (1974–1977). Most of prison officers and inmates from the original series appear in the film, with the notable exceptions of Lukewarm, Blanco, Heslop and Harris. There is also a different governor, played by Geoffrey Bayldon rather than series regular Michael Barrington.

Porridge is a British sitcom, starring Ronnie Barker and Richard Beckinsale, written by Dick Clement and Ian La Frenais, and broadcast on BBC1 from 1974 to 1977. The programme ran for three series and two Christmas specials. A feature film of the same name based on the series was released in 1979.