| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Kim•Hyeon-Seop |
| Used name | Kim•Hyeon-Seop |
| Name order | Oriental |
| Original name | 김•현섭 |
| Other names | Kim Hyun-Sub |
| Born | 31 May 1985 in Sokcho, Gangwon (KOR) |
| Measurements | 175 cm / 53 kg |
| Affiliations | Samsung Electronics Athletic Club |
| NOC | Republic of Korea |
Personal Best: 20kmW – 1-19:24 (2014).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Athletics | KOR |
Kim Hyeon-Seop | |||
| 20 kilometres Race Walk, Men (Olympic) | 23 | |||||
| 2012 Summer Olympics | Athletics | KOR |
Kim Hyeon-Seop | |||
| 20 kilometres Race Walk, Men (Olympic) | 17 | |||||
| 2016 Summer Olympics | Athletics | KOR |
Kim Hyeon-Seop | |||
| 20 kilometres Race Walk, Men (Olympic) | 17 | |||||
| 50 kilometres Race Walk, Men (Olympic) |