Rachel Gurney (5 March 1920 – 24 November 2001) was an English actress. She began her career in the theatre towards the end of World War II and then expanded into television and film in the 1950s. She remained active, mostly in television and theatre work, into the early 1990s. She was best known for playing the elegant Lady Marjorie Bellamy in the ITV period drama Upstairs, Downstairs.