Koo Chae-hyeon is a professional footballer from KOR and is currently 26 years old. At international level, he features for Korea Rep Women U19. His main role on the pitch is Defender. He measures 166cm in height and weighs 55kg.

Across the EAFF E-1 Women's Football Championship 2025, Koo Chae-hyeon appeared in 3 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.