| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Seo•Myeong-Won | |
| Used name | Seo•Myeong-Won | |
| Name order | Oriental | |
| Original name | 서•명원 | |
| Other names | Suh Myung-Won | |
| Born | 29 September 1936 | |
| Measurements | 167 cm / 56 kg | |
| NOC | Republic of Korea |  KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Equestrian Eventing (Equestrian) | KOR |
Seo Myeong-Won | |||
| Individual, Open (Olympic) | Marshall | |||||
| Team, Open (Olympic) | Marshall / Republic of Korea |
