100 m Backstroke, Men
| Competition | 2021 South American Aquatics Championships |
|---|---|
| Venue |
Buenos Aires
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 4 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 1 | Yeziel Morales |  PUR |
55.74 | * | |
| 🥇 | Anthony Rincón |  COL |
55.91 | ||
| 🥈 | Agustín Hernández | ARG |
56.23 | ||
| 🥉 | Omar Pinzón | COL |
56.47 |