| XLV South American Swimming Championships | |
|---|---|
| Host city | Buenos Aires, Argentina |
| Date(s) | 16–19 March |
| Venue(s) | Parque Olímpico de la Juventud |
| Events | 41 |
The 45th South American Swimming Championships were held from 16 to 19 March at the Parque Olímpico de la Juventud in Buenos Aires, Argentina.