Janet Key (10 Julie 1945 – 26 Julie 1992) was 'n Engelse aktrise. Sy was bekend vir haar rolle in die rolprente The Vampire Lovers (1970) en 1984 (1984), en in die televisiereekse The Tenant of Wildfell Hall (1968) en Department S (1969).
- 1970: The Vampire Lovers
- 1984: 1984
- 1968: The Tenant of Wildfell Hall
- 1969: Department S
- 1970: Man at the Top
- 1971: Trial
- 1971: The Ten Commandments
- 1973: The Donati Conspiracy
- 1975: State of Emergency
- 1980: The Square Leopard
- 1984: Weekend Playhouse
- 1987: Running Wild
