Lee Seo-jin in August 2019
|Other names||Lee Suh-jin|
|Alma mater||New York University|
|Revised Romanization||I Seo-jin|
Lee Seo-jin (born January 30, 1971) is a South Korean actor. He is best known for the reality shows Three Meals a Day and Grandpa Over Flowers. As an actor he came to prominence with his leading roles in the historical dramas Damo (2003), Yi San (2007), Gyebaek (2011), and the contemporary drama Marriage Contract.