| Son Won-gil | |
| Birth Date: | 1999 1, df=yes |
| Position: | Midfielder |
| Youthclubs1: | FC Seoul |
| Youthyears2: | 2014–2015 |
| Youthclubs2: | Kapfenberger SV |
| Youthyears3: | 2016–2017 |
| Youthclubs3: | Buckswood Football Academy |
| Years1: | 2015–2016 |
| Caps1: | 6 |
| Goals1: | 0 |
| Years2: | 2015–2016 |
| Clubs2: | Kapfenberger SV |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 2018–2019 |
| Years4: | 2019 |
| Years5: | 2020 |
| Caps5: | 4 |
| Goals5: | 1 |
| Years6: | 2020 |
| Clubs6: | Stadl-Paura |
| Nationalyears1: | 2013 |
| Nationalteam1: | South Korea U14 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
| Hangul: | 손원길 |
| Mr: | Son Wŏnkil |
| Rr: | Son Wongil |
Son Won-gil (; born 1 January 1999) is a South Korean former footballer.