Kang Yun-sung is a professional footballer from KOR and is currently 29 years old. He is on the books of Daejeon Citizen and wears shirt number 6. At international level, he features for South Korea U21. His main role on the pitch is Defender. He measures 174cm in height and weighs 64kg. His stronger foot is Right. His estimated market valuation currently stands at 350K €.

His latest transfer saw him join Daejeon Citizen from Jeju SK FC via Free on 2023-06-28.

Across the Korean K League 1 2026, Kang Yun-sung appeared in 1 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.