100 m Backstroke, Women
| Competition | 1958 South American Aquatics Championships |
|---|---|
| Venue |
Montevideo
 URU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Isa de Almeida |  BRA |
1:18.8 | ||
| 🥈 | Raquel Teffi |  ARG |
1:21.1 | ||
| 🥉 | Marion Meyer | BRA |
1:21.4 |