| Naguilán River | |
| Source1 Location: | Valdivian Coast Range |
| Mouth Location: | Tornagaleones River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Chile |
Naguilán River is a river in Valdivia Province, southern Chile. It originates from the confluence of several minor streams in the Valdivian Coast Range and drains to Tornagaleones River, which in turn at the end outflows in Valdivia River.