Robert Radcliffe may refer to:
Robert Radcliffe of Hunstanton (died 1497), English landowner Robert Radcliffe, 1st Earl of Sussex (c. 1483–1542), courtier and soldier Robert Radclyffe, 5th Earl of Sussex (1573–1629), English peer Robert Radcliffe (cricketer) (1797–1832), English cricketer
See also Bobby Radcliff Bob Radcliffe, namesake of the Bob Radcliffe Cup