| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Alexander John•Kosmina | |
| Used name | John•Kosmina | |
| Born | 17 August 1956 in Adelaide, South Australia |  AUS |
| Measurements | 177 cm / 80 kg | |
| Affiliations | Sydney Olympic FC — Sydney, New South Wales | AUS |
| NOC | Australia | AUS |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Football (Football) | AUS |
John Kosmina | |||
| Football, Men (Olympic) | Australia | =5 |
