100 m Backstroke, Men
| Competition | 1947 South American Aquatics Championships |
|---|---|
| Venue |
Buenos Aires
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Paulo Silva |  BRA |
1:09.3 | ||
| 🥈 | Mario Chaves | ARG |
1:09.4 | ||
| 🥉 | Silvano Cinini | BRA |
1:12.2 |