100 m Butterfly, Men
| Competition | 1964 South American Aquatics Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Luis Nicolao |  ARG |
58.3 | ||
| 🥈 | Mauri Fonseca |  BRA |
1:01.1 | ||
| 🥉 | Jorge Jiménez | ECU |
1:03.3 |