| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jeong•Yeong-Sik |
| Used name | Jeong•Yeong-Sik |
| Name order | Oriental |
| Original name | 정•영식 |
| Born | 20 January 1992 in Uijeongbu, Gyeonggi (KOR) |
| Measurements | 182 cm / 65 kg |
| Affiliations | Daewoo Securities [Republic of Korea] |
| NOC | Republic of Korea |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Table Tennis | KOR |
Jeong Yeong-Sik | |||
| Singles, Men (Olympic) | =9 | |||||
| Team, Men (Olympic) | Republic of Korea | 4 | ||||
| 2020 Summer Olympics | Table Tennis | KOR |
Jeong Yeong-Sik | |||
| Singles, Men (Olympic) | =5 | |||||
| Team, Men (Olympic) | Republic of Korea | 4 |