 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Kim•Jeong-Hwan | 
| Used name | Kim•Jeong-Hwan | 
| Name order | Oriental | 
| Original name | 김•정환 | 
| Other names | Kim Jung-Hwan | 
| Born | 2 September 1983 in Seoul, Seoul (KOR) | 
| Measurements | 178 cm / 66 kg | 
| Affiliations | Korea Armed Forces, Seongnam (KOR) | 
| NOC |  Republic of Korea | 
| Medals | OG | 
| Gold | 2 | 
| Silver | 0 | 
| Bronze | 2 | 
| Total | 4 | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Fencing |  KOR | Kim Jeong-Hwan | |||
| Sabre, Individual, Men (Olympic) | =17 | |||||
| Sabre, Team, Men (Olympic) | Republic of Korea | 1 | Gold | |||
| 2016 Summer Olympics | Fencing |  KOR | Kim Jeong-Hwan | |||
| Sabre, Individual, Men (Olympic) | 3 | Bronze | ||||
| 2020 Summer Olympics | Fencing |  KOR | Kim Jeong-Hwan | |||
| Sabre, Individual, Men (Olympic) | 3 | Bronze | ||||
| Sabre, Team, Men (Olympic) | Republic of Korea | 1 | Gold |