The Yonan Lee clan () is a Korean clan. Their bon-gwan is in Yonan County, Hwanghae Province, now in North Korea. According to the census held in 2015, the number of Yonan Lee clanâÂÂs member was 164,036. Their founder was . It is did that around 660, he became a general during the Tang dynasty who came to Silla and eventually went to bring down Baekje. founded the Yonan Lee clan after he was naturalized in Silla.