Geochang Yoo clan () is one of the Korean clans. Their bon-gwan is in Geochang County, South Gyeongsang Province. According to the research held in 1985, the number of Geochang Yoo clan's member was 32790. Their founder was who was 41 th children of Emperor Gaozu of Han, Han dynastyâÂÂs first emperor. was good at Neo-Confucianism and writing. worked as the minister of defense (å µé¨å°Âæ¸, Bingbu Shangshu), a government post, in Song dynasty and entered Goryeo as one of Eight Scholars () in 1082. Then, he was settled in Gyeongsang Province.