| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Seo•Jae-Gyu |
| Used name | Seo•Jae-Gyu |
| Name order | Oriental |
| Original name | 서•재규 |
| Other names | Su Jae-Kyu |
| Born | 27 August 1940 |
| Measurements | 160 cm / 56 kg |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Artistic Gymnastics (Gymnastics) | KOR |
Seo Jae-Gyu | |||
| Individual All-Around, Men (Olympic) | 84 | |||||
| Team All-Around, Men (Olympic) | Republic of Korea | 13 | ||||
| Floor Exercise, Men (Olympic) | =54 r1/2 | |||||
| Horse Vault, Men (Olympic) | =95 r1/2 | |||||
| Parallel Bars, Men (Olympic) | 120 r1/2 | |||||
| Horizontal Bar, Men (Olympic) | =50 r1/2 | |||||
| Rings, Men (Olympic) | 77 r1/2 | |||||
| Pommelled Horse, Men (Olympic) | 44 r1/2 |