| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jeong•Seong-Ryong |
| Used name | Jeong•Seong-Ryong |
| Name order | Oriental |
| Original name | 정•성룡 |
| Other names | Jung Sung-Ryong |
| Born | 4 January 1985 in Gwangju, Gyeonggi (KOR) |
| Measurements | 190 cm / 88 kg |
| Affiliations | Seongnam Ilhwa Chunma, Seongnam (KOR) / Suwon Bluewings, Suwon (KOR) |
| NOC | Republic of Korea |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Football (Football) | KOR |
Jeong Seong-Ryong | |||
| Football, Men (Olympic) | Republic of Korea | 10 | ||||
| 2012 Summer Olympics | Football (Football) | KOR |
Jeong Seong-Ryong | |||
| Football, Men (Olympic) | Republic of Korea | 3 | Bronze |