4 x 100 m Medley Relay, Men
| Competition | 2021 South American Aquatics Championships |
|---|---|
| Venue |
Buenos Aires
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Colombia |  COL |
3:41.12 | ||
| Anthony Rincón | 56.10 | ||||
| Jorge Murillo | 1:00.20 | ||||
| Esnáider Reales | 53.72 | ||||
| Santiago Aguilera | 51.10 | ||||
| 🥈 | Argentina | ARG |
3:41.65 | ||
| Agustín Hernández | 56.46 | ||||
| Gabriel Morelli | 1:01.41 | ||||
| Nicolás Deferrari | 54.48 | ||||
| Guido Buscaglia | 49.30 | ||||
| 🥉 | Brazil |  BRA |
3:42.91 | ||
| Pedro da Motta | 56.88 | ||||
| Davi Mourão | 1:04.18 | ||||
| Victor Baganha | 52.66 | ||||
| Lucas Costa Peixoto | 49.19 |