| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Jeong•On-Ra |
| Used name | Jeong•On-Ra |
| Name order | Oriental |
| Original name | 정•온라 |
| Other names | Jeong Eun-Na |
| Born | 19 May 1982 |
| Affiliations | Jungshin Women's Middle School (KOR) |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Swimming (Aquatics) | KOR |
Jeong On-Ra | |||
| 400 metres Freestyle, Women (Olympic) | 31 | |||||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Republic of Korea | 19 | ||||
| 4 × 200 metres Freestyle Relay, Women (Olympic) | Republic of Korea | 18 |