| Camaquã River | |
| Pushpin Map: | Brazil |
| Pushpin Map Caption: | Mouth location in Brazil |
| Source1 Location: | Rio Grande do Sul state |
| Mouth Location: | Lagoa dos Patos |
| Mouth Coordinates: | -31.2715°N -51.7653°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Camaquã River (pronounced as /pt/) is a river of Rio Grande do Sul state in southern Brazil.
The delta of the river, where it empties into the Lagoa dos Patos, is protected by the Camaquã State Park, created in 1975.