100 m Backstroke, Men
| Competition | 1946 South American Aquatics Championships |
|---|---|
| Venue |
Rio de Janeiro
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Paulo Silva | BRA |
1:08.8 | ||
| 🥈 | Federico Neumayer |  ARG |
1:12.2 | ||
| 🥉 | Mario Chaves | ARG |
1:12.5 |