| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Jang•Jeong-Yeon | |
| Used name | Jang•Jeong-Yeon | |
| Name order | Oriental | |
| Original name | 장•정연 | |
| Other names | Chang Jung-Yeon | |
| Born | 6 April 1977 | |
| Measurements | 174 cm / 74 kg | |
| NOC | Republic of Korea |
Personal Best: JT – 60.92 (2004).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Athletics | Jang Jeong-Yeon | ||||
| Javelin Throw, Women (Olympic) | 36 QR |