Guy of Cyprus may refer to:
Guy of Lusignan (1150–1194), King of Cyprus from 1192 to 1194 Guy of Ibelin, constable of Cyprus (1215–1255), son of John of Ibelin, the Old Lord of Beirut Guy (son of Hugh III of Cyprus) (died 1302), constable of Cyprus, father of Hugh IV of Cyprus Guy of Lusignan (died 1343), constable of Cyprus and titular Prince of Galilee
See also Officers of the Kingdom of Cyprus