| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jo•In-Seong | |
| Used name | Jo•In-Seong | |
| Name order | Oriental | |
| Original name | 조•인성 | |
| Other names | Cho In-Sung | |
| Born | 25 May 1975 | |
| Affiliations | Yonsei University (KOR) | |
| NOC | Republic of Korea |  KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Baseball (Baseball/Softball) | KOR |
Jo In-Seong | |||
| Baseball, Men (Olympic) | Republic of Korea | 8 |
