yun hyu (korean:윤휴, 尹鑴, october 14, 1617–may 20, 1680) was a neo-confucian scholar, politician, and soldier during the korean joseon dynasty. his other names were baegho (백호, 白湖) and haheon (하헌, 夏軒). his chinese style names were du'goe (두괴, 斗魁) and huijung (희중, 希仲). he was a middle-ranking member of the north man party.