Cardinal Cybo or Cibo may refer to:
Lorenzo Cybo de Mari (died 1503), Italian cardinal Innocenzo Cybo or Cibo (1491–1550), Italian cardinal and archbishop of Genoa Camillo Cybo or Cibo (1681-1743), Italian cardinal, Protector of Santa Maria degli Angeli Alderano Cybo (1613–1700), Italian cardinal
See also Cybo family, to which many of the cardinals belonged