Kang Yi-seok (born November 11, 1998) is a South Korean actor. He began his career as a child actor, and has starred in television series such as Mr. Goodbye (2006), First Wives' Club (2007), Five Fingers (2012), and Ugly Alert (2013).
He joined the Navy on May 28, 2018, for his mandatory military enlistment and was discharged on March 8, 2020.