Hugh III of Cyprus (1235 – 24 March 1284), born Hugues de Poitiers, later Hugues de Lusignan (he adopted his mother's surname de Lusignan in 1267), called the Great, was the King of Cyprus from 1267 and King of Jerusalem from 1268 (as Hugh I of Jerusalem). He was the son of Henry of Antioch and Isabella of Cyprus, the daughter of Hugh I.