Kim Min-jun (; born July 24, 1976) is a South Korean actor.
Kim began his career as a model, then made a memorable acting debut as the rebel leader in Damo. He alternates playing romantic leads (In-soon is Pretty, Surgeon Bong Dal-hee, Romance Town, Beloved) with playing villains (A Love, Tazza, Hindsight).
Under the name "DJ Vesper MJ," Kim has also been active as a club DJ since 2009.
On December 20, 2012, Kim announced on his Twitter that he would be taking a temporary hiatus from acting. He returned to the entertainment scene three months later when actor Park Joong-hoon cast him in his directorial debut Top Star.
In late 2013, he joined the reality/variety show I Live Alone, as well as the multicultural children's travelogue Coo Coo Class.
Kim married on October 11, 2019 to designer Kwon Da-mi, who is the elder sister of G-Dragon. Their first child, a son, was born on 4 February 2022.