| Seo Dong-won 서동원 | |
| Fullname: | Seo Dong-won |
| Birth Date: | 12 December 1973 |
| Birth Place: | South Korea |
| Height: | 1.80 m |
| Youthyears1: | 1992–1996 |
| Youthclubs1: | Korea University |
| Years1: | 1997–1999 |
| Years2: | 2000 |
| Years3: | ? |
| Clubs1: | Ulsan Hyundai |
| Clubs2: | SV Eintracht Trier 05 |
| Clubs3: | Pohang Steelers |
| Caps1: | 10 |
| Caps2: | ? |
| Caps3: | 0 |
| Goals1: | 0 |
| Goals2: | ? |
| Goals3: | 0 |
| Nationalyears1: | 1991–1993 |
| Nationalyears2: | 1997–1999 |
| Nationalteam1: | South Korea U-20 |
| Nationalteam2: | South Korea |
| Nationalcaps1: | 5 |
| Nationalcaps2: | 3 |
| Nationalgoals1: | 0 |
| Nationalgoals2: | 0 |
| Manageryears1: | 2009–2020 |
| Manageryears2: | 2021 |
| Managerclubs1: | Korea University |
| Managerclubs2: | Guam |
| Hangul: | 서동원 |
| Hanja: | 徐東元 |
| Rr: | Seo Dong-won |
| Mr: | Sŏ Tong-wŏn |
Seo Dong-won (born December 12, 1973) is a South Korean former football player who played at forward.
He was included in the South Korea U20 for the 1991 FIFA World Youth Championship and 1993 FIFA World Youth Championship.[1]