Malcolm Forbes Rennie is a British actor. Rennie was born on 17 February 1947, in Aberdeen, Scotland.

He has often played authority figures, including judges and police officers in Coronation Street and The Execution of Gary Glitter. He also played Snout in a production of A Midsummer Night's Dream. He appears as Fraser in Mr Selfridge. He is married to the actress Tamara Ustinov, daughter of Peter Ustinov. The website About Aberdeen lists him as a famous Aberdonian