Kim Yu-Sin (김유신, 金庾信, 595 – July 673) was a general and politician of the Silla Kingdom in ancient Korea. He belonged to the royal family of Gaya, and served as a soldier of Silla. He conquered the kingdoms of Goguryeo and Baekje. After his death, he was given the title of Heungmu the Great (흥무대왕).