| Kim Sung-joon | |
| Fullname: | Kim Sung-joon |
| Upright: | 0.7 |
| Birth Date: | 8 April 1988 |
| Birth Place: | Jinju, South Korea |
| Height: | 1.74 m |
| Currentclub: | Cheonan City |
| Clubnumber: | 16 |
| Position: | Midfielder |
| Youthclubs1: | Hongik University |
| Years1: | 2009–2012 |
| Clubs1: | Daejeon Citizen |
| Caps1: | 63 |
| Goals1: | 4 |
| Years2: | 2012–2017 |
| Clubs2: | Seongnam FC |
| Caps2: | 99 |
| Goals2: | 10 |
| Years3: | 2014 |
| Clubs3: | → Cerezo Osaka (loan) |
| Caps3: | 17 |
| Goals3: | 0 |
| Years4: | 2016–2017 |
| Clubs4: | → Sangju Sangmu (army) |
| Caps4: | 55 |
| Goals4: | 4 |
| Years5: | 2018 |
| Clubs5: | FC Seoul |
| Caps5: | 11 |
| Goals5: | 1 |
| Years6: | 2019–2023 |
| Clubs6: | Ulsan Hyundai |
| Caps6: | 16 |
| Goals6: | 0 |
| Years7: | 2024– |
| Clubs7: | Cheonan City |
| Caps7: | 9 |
| Goals7: | 0 |
| Nationalyears1: | 2004 |
| Nationalteam1: | South Korea U17 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2007 |
| Nationalteam2: | South Korea U20 |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2014– |
| Nationalteam3: | South Korea |
| Nationalcaps3: | 3 |
| Nationalgoals3: | 0 |
| Pcupdate: | 5 December 2020 |
| Ntupdate: | 3 February 2018 |
Kim Sung-joon (; born 8 April 1988) is a South Korean football player who plays for Cheonan City as a midfielder.
| Club performance | League | League cup | National cup | Continental | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Club | League | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |
| 2009 | Daejeon Citizen | K League 1 | 11 | 1 | 4 | 0 | 2 | 0 | — | 17 | 1 | ||
| 2010 | 23 | 1 | 3 | 0 | 2 | 0 | — | 28 | 1 | ||||
| 2011 | 29 | 2 | 1 | 0 | 2 | 0 | — | 32 | 2 | ||||
| 2012 | Seongnam FC | 37 | 3 | — | 1 | 0 | — | 38 | 3 | ||||
| 2013 | 26 | 4 | — | 1 | 0 | — | 27 | 4 | |||||
| 2014 | 5 | 0 | — | 0 | 0 | — | 5 | 0 | |||||
| 2014 | Cerezo Osaka (loan) | J1 League | 17 | 0 | 2 | 0 | 1 | 0 | — | 20 | 0 | ||
| 2015 | Seongnam FC | K League 1 | 31 | 3 | — | 2 | 0 | 8 | 0 | 41 | 3 | ||
| 2016 | Sangju Sangmu (army) | 36 | 3 | — | 0 | 0 | — | 36 | 3 | ||||
| 2017 | 19 | 1 | — | 1 | 0 | — | 20 | 1 | |||||
| 2018 | FC Seoul | 11 | 1 | — | 0 | 0 | — | 11 | 1 | ||||
| Career total | 245 | 19 | 10 | 0 | 12 | 0 | 8 | 0 | 275 | 19 | |||
Ulsan Hyundai
South Korea