Yi See-young (Korean: 이시영, 李始榮, 3 December 1868 - 19 April 1953) was a politician and independence activist, politicians and Neo-confucian scholars of South Korea. He was first Vice President of South Korea 1948 to 1952. His pen name was Seongjae (성재, 省齋), Seerimshanin(시림산인, 始林山人).