Kim Sung-kyun
- Birth Date
 - 5/25/1980
 - Birth Place
 - Daegu, South Korea
 - Known For
 - Acting
 

Kim Sung-kyun (김성균) is a South Korean actor. Born on May 25, 1980, Kim began his career in theatre, then made his screen debut as a gangster boss's faithful henchman in Nameless Gangster: Rules of the Time, followed by supporting roles in The Neighbor, Reply 1994, Reply 1988 and Moon Lovers: Scarlet Heart Ryeo (2016).











