Hong Si-hoo (born 8 January 2001) is an South Korean professional footballer who plays as a midfielder for K League 1 side Seongnam.
Club Career
Hong made his professional debut for K League 1 side Seongnam on 9 May 2020 against Gwangju. He came on as a 76th minute substitute for Choe Byeong-chan as Seongnam won 2–0.