| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Oh•Sang-Eun | 
| Used name | Oh•Sang-Eun | 
| Name order | Oriental | 
| Original name | 오•상은 | 
| Born | 13 April 1977 in Seoul, Seoul (KOR) | 
| Measurements | 186 cm / 72 kg | 
| Affiliations | Samsung Life Table Tennis Club, (KOR) / KT & G (KOR) | 
| NOC |   Republic of Korea | 
| Medals | OG | 
| Gold | 0 | 
| Silver | 1 | 
| Bronze | 1 | 
| Total | 2 | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Table Tennis |  KOR | 
Oh Sang-Eun | |||
| Doubles, Men (Olympic) | Kim Taek-Su | =5 | ||||
| 2004 Summer Olympics | Table Tennis |  KOR | 
Oh Sang-Eun | |||
| Singles, Men (Olympic) | =9 | |||||
| Doubles, Men (Olympic) | Ju Se-Hyeok | =9 | ||||
| 2008 Summer Olympics | Table Tennis |  KOR | 
Oh Sang-Eun | |||
| Singles, Men (Olympic) | =5 | |||||
| Team, Men (Olympic) | Republic of Korea | 3 | Bronze | |||
| 2012 Summer Olympics | Table Tennis |  KOR | 
Oh Sang-Eun | |||
| Singles, Men (Olympic) | =9 | |||||
| Team, Men (Olympic) | Republic of Korea | 2 | Silver |