Nora Marlowe (September 5, 1915 – December 31, 1977) was an American film and television character actress.

Born in Worcester, Massachusetts, Marlowe was an actress best known for her role from 1973 to 1977 as boardinghouse owner/operator Flossie Brimmer in 27 episodes of the drama The Waltons.

Marlowe also played Sara Andrews in 23 episodes of the sitcom The Governor and J.J., starring Dan Dailey, and she was cast in films such as The Thomas Crown Affair, North by Northwest (as Anna, the housekeeper who holds Roger O. Thornhill at gunpoint), and Westworld.