| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Lee•Myeong-Seung |
| Used name | Lee•Myeong-Seung |
| Name order | Oriental |
| Original name | 이•명승 |
| Other names | Lee Myong-Seung |
| Born | 14 August 1979 in Seoul, Seoul (KOR) |
| Measurements | 177 cm / 61 kg |
| Affiliations | Samsung Electronics Athletic Club, (KOR) |
| NOC | Republic of Korea |
Personal Best: Mar – 2-13:25 (2010).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Athletics | KOR |
Lee Myeong-Seung | |||
| Marathon, Men (Olympic) | 41 | |||||
| 2008 Summer Olympics | Athletics | KOR |
Lee Myeong-Seung | |||
| Marathon, Men (Olympic) | 18 |