| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jeon•In-Su |
| Used name | Jeon•In-Su |
| Name order | Oriental |
| Original name | 전•인수 |
| Other names | Chun In-Soo |
| Born | 13 July 1965 |
| Measurements | 171 cm / 69 kg |
| NOC | Republic of Korea |
| Medals | OG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Archery | KOR |
Jeon In-Su | |||
| Individual, Men (Olympic) | 22 | |||||
| 1988 Summer Olympics | Archery | KOR |
Jeon In-Su | |||
| Individual, Men (Olympic) | 4 | |||||
| Team, Men (Olympic) | Republic of Korea | 1 | Gold |
| Games | Date | Sport | Event | Phase | Mark | Pos |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | 27 September 1988 | Archery | Team, Men (Ranking Round, 432 arrows) | Ranking Round | 3,862 | 1 |
| 1988 Summer Olympics | 27 September 1988 | Archery | Team, Men (Ranking Round, 108 arrows, 70 metres) | 70 m | 943 | 1 |
| 1988 Summer Olympics | 27 September 1988 | Archery | Team, Men (Ranking Round, 108 arrows, 90 metres) | 90 m | 917 | 1 |
| 1988 Summer Olympics | 30 September 1988 | Archery | Individual, Men (Match, 36 arrows) | Semi-Finals | 334 | 1 |