Maureen O'Brien (gebore 29 Junie 1943) is 'n Engelse aktrise. Sy is bekend vir haar rolle in die televisiereekse Doctor Who (1963), The Whiteoaks of Jalna (1972), en The Legend of King Arthur (1979). 1963: Doctor Who 1968: The Mock Doctor 1972: The Whiteoaks of Jalna 1974: The Squirrels 1975: The Poisoning of Charles Bravo 1979: The Legend of King Arthur 1967: Mr. Dickens of London 1999: Doctor Who: The Crusade 1999: Myth Makers: William Hartnell 2005: Tales of Isop 2009: Mounting the Rescue 2011: The End of the Line? Maureen O'Brien in die Internet-rolprentdatabasis