Dongnae High School (1978-1980),
Yonsei University (1981-1984)
Sung-hyo Yoon
- Date of birth/Age: May 18, 1962 (62)
- Place of birth: Gimhae, Gyeongnam
- Citizenship: Korea, South
- Height: 1,73 m
- Position: Defender
Last position:
Manager
Club:
Gimhae FC