Goesan Pi clan
Goesan Pi clan () was one of the Korean clans. Their Bon-gwan was in Goesan County, North Chungcheong Province. According to the research in 2000, the number of Goesan Pi clan was 2204. Their founder was . He served as "Jinzi Guanglu Daifu" () in Yuan dynasty. He made Toghon Temür furious because he lost war. As a result, he exiled himself with his family. Goesan Pi clan was begun after Gongmin of Goryeo appointed as Prince of Goesan ().