| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Kim•Seong-Eun | 
| Used name | Kim•Seong-Eun | 
| Name order | Oriental | 
| Original name | 김•성은 | 
| Other names | Kim Sung-Eun | 
| Born | 10 June 1943 in Jeju, Jeju (KOR) | 
| Died | 2007 | 
| Measurements | 165 cm / 57 kg | 
| NOC |   Republic of Korea | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Boxing |  KOR | 
Kim Seong-Eun | |||
| Featherweight, Men (Olympic) | =9 |