John Komnenos Raoul Doukas Angelos Petraliphas (Greek: Ἱωάννης Κομνηνός Ῥαούλ Δούκας Ἄγγελος Πετραλίφας; died c. 1274) was a Byzantine noble and military commander during the reign of Emperor Michael VIII Palaiologos (r. 1259–1282).