Hong Jeong-un is a professional footballer from KOR and is currently 31 years old. His main role on the pitch is Defender. He measures 187cm in height and weighs 76kg. His stronger foot is Right. His estimated market valuation currently stands at 200K €.

His latest transfer saw him join Paju Frontier FC from Daegu Football Club via Free on 2026-01-15.

Across the Korean K League 2 2026, Hong Jeong-un appeared in 1 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.