| Woo Joo-Sung | |
| Fullname: | Woo Joo-Sung |
| Birth Date: | 8 June 1993 |
| Birth Place: | Busan, South Korea |
| Currentclub: | Gyeongnam FC |
| Clubnumber: | 15 |
| Position: | Centre back |
| Youthyears1: | 2012–2013 |
| Youthclubs1: | Chungang University |
| Years1: | 2014– |
| Caps1: | 208 |
| Goals1: | 6 |
| Years2: | 2020–2021 |
| Clubs2: | → Sangju / Gimcheon Sangmu (army) |
| Caps2: | 32 |
| Goals2: | 1 |
| Nationalyears1: | 2014 |
| Nationalteam1: | South Korea U-20 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Pcupdate: | 20 January 2022 |
Woo Joo-Sung (; born 8 June 1993) is a South Korean footballer who plays as centre back for Gyeongnam FC.
He signed with Gyeongnam FC before 2014 season.[1]
South Korea U-20