Seong-gyoon Kim
actor
- Gender: Male
- Birthday: 1980-05-25 ( 44 years old )
- Place of Birth: Daegu, South Korea
- Also Known As: Kim Seong-gyoon / 김성균 / Seong-gyoon Kim / Kim Sung-Kyoon / Kim Seong-gyun
- IMDB:nm5470717
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).