| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Mario Francisco José•Güerci Márquez |
| Used name | Mario•Güerci |
| Born | 14 January 1913 in Buenos Aires, Ciudad Autónoma de Buenos Aires (ARG) |
| Died | 13 October 1990 |
| Affiliations | Club de Regatas de Rosario, Rosario (ARG) |
| NOC | Argentina |
Mario Guerci had the following podium finishes at major championships: 1st in the 1951 Pan American Games double sculls (with Adolfo Yedro).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Rowing | ARG |
Mario Güerci | |||
| Eights, Men (Olympic) | Argentina | 2 h1 r2/4 |