100 m Backstroke, Men
| Competition | 1949 South American Aquatics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 4 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Hélio Silva |  BRA |
1:09.8 | ||
| 🥈 | Mario Chaves |  ARG |
1:09.8 | ||
| 🥉 | Jorge Teage |  ECU |
1:11.8 | ||
| 🥉 | E. Molina | ECU |
1:11.8 |