| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jiří•Sosna | |
| Used name | Jiří•Sosna | |
| Born | 19 January 1960 in Vimperk, Jihočeský kraj |  CZE |
| Measurements | 178 cm / 98 kg | |
| Affiliations | TJ VŠ Praha/Dukla B. Bystrica/SKP Praha | |
| NOC | Czechoslovakia |  TCH |
| Nationality | Czechia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Judo | TCH |
CZE |
Jiří Sosna | |||
| Half-Heavyweight, Men (Olympic) | =5 | ||||||
| 1992 Summer Olympics | Judo | TCH |
CZE |
Jiří Sosna | |||
| Half-Heavyweight, Men (Olympic) | =17 |
