| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Federico Enrique•Neumayer Guerrero | |
| Used name | Federico•Neumayer | |
| Born | 27 July 1923 in Rosario, Santa Fe |  ARG |
| Died | 31 March 1977 (aged 53 years 8 months 4 days) in Buenos Aires, Ciudad Autónoma de Buenos Aires | ARG |
| Affiliations | CUBA — Buenos Aires, Ciudad Autónoma de Buenos Aires | ARG |
| NOC | Argentina | ARG |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Swimming (Aquatics) | ARG |
Federico Neumayer | |||
| 100 metres Backstroke, Men (Olympic) | =17 |
