Amanda Donohoe (born 29 June 1962) is an English actress. She first came to public attention at age 16 for her relationship with pop singer Adam Ant, appearing in the music videos for the Adam and the Ants singles "Antmusic" (1980) and "Stand and Deliver" (1981) during their four-year relationship. After making her film debut in Foreign Body (1986), she co-starred in Castaway (1986) with Oliver Reed followed by two Ken Russell films: The Lair of the White Worm (1988) and The Rainbow (1989).

Donohoe later moved to the United States, where she appeared in films and in television series, which included winning a Golden Globe for Best Supporting Actress during her two years (1990–1992) as C.J. Lamb on the NBC drama series L.A. Law.