Oh Hyeon-gyu is a professional footballer from KOR and is currently 26 years old. He is on the books of Besiktas JK and wears shirt number 9. At international level, he features for South Korea. His main role on the pitch is Forward. He measures 187cm in height and weighs 75kg. His stronger foot is Right. His estimated market valuation currently stands at 15M €.

His latest transfer saw him join Besiktas JK from Racing Genk via Free on 2026-02-04. The move was reported at 14M €.

During the Turkish Super League 2025-2026 campaign, Oh Hyeon-gyu made 4 appearances, scoring 3 goals and adding 1 assists. He averaged 0.8 goals per match from 10 shots, with 5 on target.