| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Lee•Dong-Su |
| Used name | Lee•Dong-Su |
| Name order | Oriental |
| Original name | 이•동수 |
| Other names | Lee Dong-Soo |
| Born | 7 June 1974 in Seoul, Seoul (KOR) |
| Measurements | 182 cm / 73 kg |
| Affiliations | Samsung Badminton Club, (KOR) |
| NOC | Republic of Korea |
| Medals | OG |
| Gold | 0 |
| Silver | 2 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Badminton | KOR |
Lee Dong-Su | |||
| Doubles, Mixed (Olympic) | Lee Hyo-Jeong | =17 | ||||
| Doubles, Men (Olympic) | Yu Yong-Seong | 2 | Silver | |||
| 2004 Summer Olympics | Badminton | KOR |
Lee Dong-Su | |||
| Doubles, Men (Olympic) | Yu Yong-Seong | 2 | Silver |