Oh Hyeon-gyu is a 25-year-old professional football player from KOR. He currently plays for Besiktas JK, wearing the number 9 shirt. At the international level, he represents South Korea. He plays primarily as a Forward. He stands at 187cm tall and weighs 87kg. His preferred foot is Right. His current market value is estimated at 15M €.

His most recent move was a Free from Racing Genk to Besiktas JK on 2026-02-03. The reported fee was 14M €.

In the Turkish Super League 2025-2026 season, Oh Hyeon-gyu scored 3 goals and provided 1 assists across 4 appearances, averaging 0.8 goals per game with 10 shots attempted and 5 on target.