Roger Clifford or Roger de Clifford may refer to:
Roger de Clifford (died c. 1285) Roger de Clifford (died 1282) (died 1282), the son of the above
Roger Clifford, 2nd Baron Clifford (1299–1322) Roger Clifford, 5th Baron Clifford (1333–1389) Sir Roger Clifford, 7th Baronet (born 1936)
See also Clifford (surname) Clifford baronets