| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Cirilo•Nassiff | |
| Used name | Cirilo•Nassiff | |
| Born | 4 November 1905 in Buenos Aires, Ciudad Autónoma de Buenos Aires |  ARG |
| Died | 1990 in Buenos Aires, Ciudad Autónoma de Buenos Aires | ARG |
| Measurements | 180 cm / 85 kg | |
| NOC | Argentina | ARG |
Cirilo Nassiff had the following podium finishes at major championships: 1st in the 1951 Pan American Games 50 m rifle prone team (with the non-Olympians Pedro Postigo, Delmo Remy, Roberto Salvagno, and Rubén Longhi).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Shooting | ARG |
Cirilo Nassiff | |||
| Small-Bore Rifle, Prone, Men (Olympic) | 40 | |||||
| 1964 Summer Olympics | Shooting | ARG |
Cirilo Nassiff | |||
| Small-Bore Rifle, Prone, Men (Olympic) | 60 |
