Kim Min-seok (김민석; born March 26, 1990), known professionally as Xiumin (시우민), is s South Korean singer and actor under SM Entertainment. He is a member of the South Korean boy group EXO, a member of its sub-group EXO-M and the leader of its sub-unit EXO-CBX.

He made his solo debut on September 26, 2022 with the mini album Brand New.