| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jeong•Du-Hui | |
| Used name | Jeong•Du-Hui | |
| Name order | Oriental | |
| Original name | 정•두희 | |
| Other names | Jeong Doo-Hee | |
| Born | 4 December 1984 | |
| Measurements | 180 cm / 73 kg | |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Swimming (Aquatics) | Jeong Du-Hui | ||||
| 100 metres Butterfly, Men (Olympic) | 38 | |||||
| 200 metres Butterfly, Men (Olympic) | 24 |