| Roles | Competed in Olympic Games • Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Josef•Širc | |
| Used name | Josef•Širc | |
| Born | 15 July 1896 in Mělník, Středočeský kraj |  CZE |
| Died | 4 November 1970 (aged 74 years 3 months 20 days) in Mělník, Středočeský kraj | CZE |
| Affiliations | ČAC Roudnice — Roudnice nad Labem, Ústecký kraj | CZE |
| Slavia Praha — Praha (Prague), Hlavní město Praha | CZE | |
| NOC | Czechoslovakia |  TCH |
| Nationality | Czechia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Rowing | TCH |
CZE |
Josef Širc | |||
| Eights, Men (Olympic) | Czechoslovakia | 2 h1 r1/3 | |||||
| 1924 Summer Olympics | Rowing | TCH |
CZE |
Josef Širc | |||
| Eights, Men (Olympic) | Czechoslovakia |
