Maureen Patricia McNulty (October 16, 1942 – September 4, 2023) was an American actress known for her appearances in 1960s television series.

McNulty had a recurring role in the sitcom television series My Three Sons with Fred MacMurray (1961–1967) and also appeared in Hazel, The Many Loves of Dobie Gillis, and Mr. Novak (Season 1, episode 10 as Mrs Rita Donzey).

She also played Yeoman Tina Lawton in an episode of the original Star Trek series ("Charlie X", 1966).

She was the wife of actor, Don Dorrell.

This article about an American television actor born in the 1940s is a stub.