| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Alexandru "Alec"•Năstac | |
| Used name | Alec•Năstac | |
| Nick/petnames | Mister KO | |
| Born | 2 April 1949 in Căvădinești, Galați |  ROU |
| Measurements | 177 cm / 75 kg | |
| Affiliations | Steaua București — București (Bucharest), București | ROU |
| NOC | Romania | ROU |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Boxing | ROU |
Alec Năstac | |||
| Middleweight, Men (Olympic) | =17 | |||||
| 1976 Summer Olympics | Boxing | ROU |
Alec Năstac | |||
| Middleweight, Men (Olympic) | =3 | Bronze |
