| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Oh•Seung-Hwan | |
| Used name | Oh•Seung-Hwan | |
| Nick/petnames | The Stone Buddha | |
| Name order | Oriental | |
| Original name | 오•승환 | |
| Born | 15 July 1982 in Seoul, Seoul |  KOR |
| Measurements | 178 cm / 92 kg | |
| Affiliations | Samsung Lions — Daegu, Daegu | KOR |
| NOC | Republic of Korea | KOR |
| Medals | OG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Baseball (Baseball/Softball) | KOR |
Oh Seung-Hwan | |||
| Baseball, Men (Olympic) | Republic of Korea | 1 | Gold | |||
| 2020 Summer Olympics | Baseball (Baseball/Softball) | KOR |
Oh Seung-Hwan | |||
| Baseball, Men (Olympic) | Republic of Korea | 4 |
