Daleks' Invasion Earth 2150 A.D. is a 1966 British science fiction film directed by Gordon Flemyng and written by Milton Subotsky, and the second of two films based on the British science-fiction television series Doctor Who. It stars Peter Cushing in a return to the role of the eccentric inventor and time traveller Dr. Who, Roberta Tovey as Susan, Jill Curzon as Louise and Bernard Cribbins as Tom Campbell. It is the sequel to Dr. Who and the Daleks (1965).

Milton Subotsky was an American film and television writer and producer. In 1964, he founded Amicus Productions with Max J. Rosenberg. Amicus means "friend" in Latin. The partnership produced low-budget science fiction and horror films in the United Kingdom.