| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Aleksandar•Ćosić | |
| Used name | Aleksandar•Ćosić | |
| Born | 19 January 1922 in Pančevo, Južna Bačka |  SRB |
| Died | (Prior to 2012) | |
| Measurements | 176 cm / 72 kg | |
| Affiliations | Dynamo Pančevo — Pančevo, Južna Bačka | SRB |
| NOC | Yugoslavia |  YUG |
| Nationality | Serbia |
Personal Best: 400 – 50.7 (1948).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Athletics | YUG |
SRB |
Aleksandar Ćosić | |||
| 4 × 400 metres Relay, Men (Olympic) | Yugoslavia | 4 h3 r1/2 |
