| Contaco | |
| Source1 Location: | Coastal Precordillera |
| Subdivision Type1: | Country |
| Subdivision Name1: | Chile |
| Mouth Location: | Contaco, Chile, Pacific Ocean |
| Mouth Elevation: | 0m (00feet) |
| Mouth Coordinates: | -40.5592°N -73.7172°W |
Contaco is together with Llesquehue River the two main rivers of San Juan de la Costa commune in southern Chile. It runs from east to west and discharges into the Pacific Ocean at the hamlet and beach of Contaco.