ヨハネス2世コムネノス
John Doukas Komnenos (1128-September 1176) was a son of Andronikos Komnenos. Through his father, he was a grandson of Byzantine Emperor John II Komnenos. He was "doux" (military governor) of Cyprus from 1155 until his death as well as being appointed a "protovestiarios" in 1148.