Wang U

Wang U may refer to:


 * Yejong of Goryeo (1079–1122), king of Goryeo
 * Wang U, husband of Princess Suan 1179–1199 (her death)
 * U of Goryeo (1365–1389), king of Goryeo
 * Prince Jeongyang (died 1397), brother of Gongyang of Goryeo