|Died||20 September 1966 (aged 44)|
Mary Mackenzie (3 May 1922 – 20 September 1966) was an English actress. One of her earliest credited TV roles was in 1950 on BBC's Sunday Night Theatre, as Miriam in an adaptation of H. G. Wells' The History of Mr Polly, a role she returned to in the 1959 BBC serialization.
Mackenzie was born in Burnley, Lancashire, where she spent her early years. She died at the age of 44 in a car accident in London in 1966.