| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jeong•Jae-Won |
| Used name | Jeong•Jae-Won |
| Name order | Oriental |
| Original name | 정•재원 |
| Other names | Chung Jae-Won |
| Born | 21 June 2001 in Seoul, Seoul (KOR) |
| Measurements | 175 cm / 62 kg |
| Affiliations | Dongbuk High School, Seoul (KOR) |
| NOC | Republic of Korea |
| Medals | OG |
| Gold | 0 |
| Silver | 2 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Winter Olympics | Speed Skating (Skating) | KOR |
Jeong Jae-Won | |||
| Mass Start, Men (Olympic) | 8 | |||||
| Team Pursuit (8 laps), Men (Olympic) | Republic of Korea | 2 | Silver | |||
| 2022 Winter Olympics | Speed Skating (Skating) | KOR |
Jeong Jae-Won | |||
| Mass Start, Men (Olympic) | 2 | Silver | ||||
| Team Pursuit (8 laps), Men (Olympic) | Republic of Korea | 6 |