Mary Mackenzie (3 Mei 1922 – 20 September 1966) was 'n Engelse aktrise. Sy was bekend vir haar rolle in die televisiereekse BBC Sunday-Night Theatre (1950), Hour of Mystery (1957), The History of Mr. Polly (1959), en Gilbert and Sullivan: The Immortal Jesters (1961).
- 1952: Stolen Face
- 1954: The Harassed Hero
- 1954: The Master Plan
- 1956: Operation Conspiracy
- 1950: BBC Sunday-Night Theatre
- 1957: Hour of Mystery
- 1959: The History of Mr. Polly
- 1961: Gilbert and Sullivan: The Immortal Jesters
- 1956: Murder Mistaken
- 1961: The Money
