韓 - Wiktionary, the free dictionary 韓愈 ／ 韩愈 ― Hán Yù ― Han Yu (Tang dynasty writer and government official) common designation of Mahan, Byeonhan, and Jinhan, three ancient tribal federations located on the southern part of the Korean Peninsula; Short for 韓國 ／ 韩国 (Hánguó, “Korea (especially South Korea)”)