| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Kim•Dong-Seon |
| Used name | Kim•Dong-Seon |
| Name order | Oriental |
| Original name | 김•동선 |
| Born | 30 May 1989 in Seoul, Seoul (KOR) |
| Measurements | 189 cm / 80 kg |
| Affiliations | Hanhwa Galleria Equestrian Team [Republic of Korea] |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Equestrian Dressage (Equestrian) | KOR |
Kim Dong-Seon | |||
| Individual, Open (Olympic) | Bukowski | 43 | ||||
| 2020 Summer Olympics | Equestrian Dressage (Equestrian) | KOR |
Kim Dong-Seon | |||
| Individual, Open (Olympic) | Belstaff | 55 |