| Volcán River | |
| Mouth Location: | Maipo River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Chile |
| Length: | 54km (34miles)[1] |
| Basin Size: | 507km2 |
Volcán River is the river tributary to the Maipo River. Its course lies completely in the Andes of the Santiago Metropolitan Region. The river and its tributaries drain, among other areas, the Chilean slopes of San José Volcano and El Morado Natural Monument area.