| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan•Kostrba | |
| Used name | Jan•Kostrba | |
| Born | 19 June 1901 in Soběslav, Jihočeský kraj | |
| Died | 2 April 1969 (aged 67 years 9 months 13 days) in Praha (Prague), Hlavní město Praha | |
| Affiliations | Bohemians Praha — Praha (Prague), Hlavní město Praha | |
| NOC | Czechoslovakia | |
| Nationality |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Weightlifting | Jan Kostrba | |||||
| Middleweight, Men (Olympic) | =11 |
Previous date of birth 7 March 1910 is incorrect as per crematorium records.