100 m Backstroke, Men
| Competition | 1964 South American Aquatics Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Athos de Oliveira Júnior |  BRA |
1:05.0 | ||
| 🥈 | Carlos van der Maath |  ARG |
1:05.0 | ||
| 🥉 | Augusto Ferrero |  PER |
1:05.4 |