| Shin Jae-won | |
| Fullname: | Shin Jae-won |
| Birth Date: | 16 September 1998 |
| Birth Place: | South Korea |
| Currentclub: | Seongnam FC |
| Clubnumber: | 15 |
| Position: | Midfielder |
| Youthyears1: | 2015–2016 |
| Youthclubs1: | Haksung High School |
| Youthyears2: | 2017–2018 |
| Youthclubs2: | Korea University |
| Years1: | 2019–2022 |
| Clubs1: | FC Seoul |
| Caps1: | 11 |
| Goals1: | 1 |
| Years2: | 2020 |
| Clubs2: | → Ansan Greeners (loan) |
| Caps2: | 14 |
| Goals2: | 0 |
| Years3: | 2022–2023 |
| Clubs3: | Suwon FC |
| Caps3: | 7 |
| Goals3: | 0 |
| Years4: | 2023– |
| Clubs4: | Seongnam FC |
| Caps4: | 18 |
| Goals4: | 2 |
| Nationalyears1: | 2014 |
| Nationalteam1: | South Korea U-17 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Pcupdate: | 2 January 2021 |
| Ntupdate: | 7 April 2019 |
| Hangul: | 신재원 |
| Hanja: | 申在元 |
| Mr: | Shin Chaewŏn |
| Rr: | Shin Jae-won |
Shin Jae-won (; born 16 September 1998) is a South Korean football midfielder who plays for Seongnam FC.
He is the son of Shin Tae-yong, the current coach of the Indonesia national football team.