| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Yang•Noe-Seong |
| Used name | Yang•Noe-Seong |
| Name order | Oriental |
| Original name | 양•뇌성 |
| Other names | Yang Roy-Sung |
| Born | 21 April 1973 |
| Measurements | 174 cm / 70 kg |
| Affiliations | Korea Armed Forces, Seongnam (KOR) / Iksam City Office (KOR) |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Fencing | KOR |
Yang Noe-Seong | |||
| Épée, Individual, Men (Olympic) | 23 | |||||
| Épée, Team, Men (Olympic) | Republic of Korea | 10 | ||||
| 2000 Summer Olympics | Fencing | KOR |
Yang Noe-Seong | |||
| Épée, Individual, Men (Olympic) | 25 | |||||
| Épée, Team, Men (Olympic) | Republic of Korea | 4 |