Yi Junyong (Hangul: ???, Hanja: ???), known as Prince Yeongseon of Joseon (???,???) (23 July 1870 - 22 March 1917) was a politician, thinker, and member of the Korean Joseon Dynasty's royal family, politicians, and later became a collaborator of Imperial Japan.
His courtesy name was Gyunggeuk (??, ??), and his nicknames were Seokjung (??, ??) and Songjung (??, ??).
He was the grandson of the Heungseon Daewongun (?????), and nephew and political rival of Emperor Gojong and Empress Myeongseong.