| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Antonín Jan•Byczański |
| Used name | Antonín•Byczański |
| Other names | Anton Johan Byczanski |
| Born | 9 May 1887 in Jablunkov, Moravskoslezský kraj (CZE) |
| Died | in Ostrov (UNK) |
| Affiliations | Československá armáda, Milovice (CZE) |
| NOC |  Czechoslovakia |
| Nationality |  Czechia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Shooting | TCH |
CZE |
Antonín Byczański | |||
| Free Rifle, Team, Men (Olympic) | Czechoslovakia | 14 | |||||
| Small-Bore Rifle, Prone, Men (Olympic) | =47 |
