100 m Breaststroke, Women
| Competition | 2026 South American Games |
|---|---|
| Venue |
Rosario, Santa Fe, and Rafaela
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Macarena Ceballos | ARG |
1:06.80 | ||
| 🥈 | Martina Barbeito | ARG |
1:09.26 | ||
| 🥉 | Mercedes Toledo |  VEN |
1:09.56 |