| Kim Won-sik | |
| Birth Date: | 5 November 1991 |
| Birth Place: | Seoul, South Korea |
| Position: | Centre back / Defensive midfielder |
| Currentclub: | Dong A Thanh Hoa |
| Youthyears1: | 2007–2009 |
| Youthclubs1: | FC Seoul |
| Youthyears2: | 2007–2008 |
| Youthclubs2: | → Reading (KFA Youth Project) |
| Youthyears3: | 2009–2010 |
| Youthclubs3: | Valenciennes |
| Years1: | 2010–2011 |
| Clubs1: | Pau |
| Years2: | 2012–2020 |
| Clubs2: | FC Seoul |
| Caps2: | 73 |
| Goals2: | 1 |
| Years3: | 2013–2014 |
| Clubs3: | → Ansan Police (military service) |
| Caps3: | 10 |
| Goals3: | 0 |
| Years4: | 2015 |
| Clubs4: | → Incheon United (loan) |
| Caps4: | 31 |
| Goals4: | 0 |
| Years5: | 2021 |
| Clubs5: | Gwangju FC |
| Caps5: | 27 |
| Goals5: | 0 |
| Years6: | 2022–2023 |
| Clubs6: | Seoul E-Land |
| Caps6: | 65 |
| Goals6: | 0 |
| Years7: | 2024 |
| Clubs7: | Yeoju FC |
| Caps7: | 6 |
| Goals7: | 0 |
| Years8: | 2024– |
| Clubs8: | Dong A Thanh Hoa |
| Caps8: | 0 |
| Goals8: | 0 |
| Nationalyears1: | 2009 |
| Nationalteam1: | South Korea U-20 |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 2 |
| Pcupdate: | 30 December 2023 |
Kim Won-sik (; born 5 November 1991) is a South Korean professional footballer who plays as a centre-back or defensive midfielder for V.League 1 club Dong A Thanh Hoa.
He trained in Reading Academy[1] by KFA overseas training program and played for Pau[2] in the Championnat de France Amateurs.
He joined FC Seoul as 2012 K League draft pick.[3]
He left Seoul E-Land FC on 30 December 2023.[4]
On 22 August 2024, Kim Won-sik moved to Vietnam, signing for V.League 1 club Dong A Thanh Hoa.[5]