| Araçá River | |
| Pushpin Map: | Brazil |
| River System: | Demini River |
| Source1 Location: | Amazonas |
| Mouth Coordinates: | -0.4226°N -62.9078°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
| Length: | 390[1] |
Araçá River (Portuguese: Rio Araçá) is a river of Amazonas state in north-western Brazil. It is a tributary of the Demini River, which in turn is a tributary of the Rio Negro.