Mary Radcliffe may refer to:
Lady Mary Tudor (1673–1726), English illegitimate daughter of Charles II and wife of Edward Radclyffe, 2nd Earl of Derwentwater Mary Ann Radcliffe (1746–1818), British figure in the early feminist movement Mary Arundell (courtier) (?–1577), English courtier; married name Radcliffe Mary Radcliffe (courtier) (1550–1617), Lady of the Bedchamber to Elizabeth I of England
See also Radcliffe (disambiguation)