| Roles | Competed in Olympic Games • Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jang•Gyu-Cheol |
| Used name | Jang•Gyu-Cheol |
| Name order | Oriental |
| Original name | 장•규철 |
| Other names | Chang Gyu-Cheol |
| Born | 11 June 1992 in ?, Gyeonggi (KOR) |
| Measurements | 183 cm / 83 kg |
| Affiliations | Gyeonggi Physical Education High School, Korea |
| NOC | Republic of Korea |
| Medals | YOG |
| Gold | 1 |
| Silver | 1 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Summer Youth Olympics | Swimming (Aquatics) | KOR |
Jang Gyu-Cheol | |||
| 50 metres Butterfly, Boys (YOG) | 2 | Silver | ||||
| 100 metres Butterfly, Boys (YOG) | 1 | Gold | ||||
| 200 metres Butterfly, Boys (YOG) | 5 | |||||
| 2012 Summer Olympics | Swimming (Aquatics) | KOR |
Jang Gyu-Cheol | |||
| 100 metres Butterfly, Men (Olympic) | 26 |