| Muco River | |
| Map: | Txu-oclc-224571178-sj18-12.jpg |
| Map Alt: | Muco river, affluent of Cautin River, few kilometers South of Lautaro |
| Subdivision Type1: | Country |
| Subdivision Name1: | Chile |
The Muco River is a river in the Araucanía Region in Chile. It is a tributary of the Cautín River.