4 x 100 m Relay, Women
| Competition | 2023 South American Athletics U20 Championships |
|---|---|
| Venue |
São Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil | BRA |
44.81 | ||
| Larissa Souza | — | ||||
| Vanessa dos Santos | — | ||||
| Suellen de Sant'Anna | — | ||||
| Tainara Mees | — | ||||
| 🥈 | Colombia |  COL |
45.09 | ||
| Sofía Molina | — | ||||
| Melany Bolaño | — | ||||
| Yesenia Sánchez | — | ||||
| Laura Martínez | — | ||||
| 🥉 | Argentina |  ARG |
47.52 | ||
| Sofía Ibarra | — | ||||
| María Paz | — | ||||
| Valentina Napolitano | — | ||||
| Victoria Zanolli | — |