Viaur
# Viaur

The Viaur (French pronunciation: ​) is a 168-kilometre-long (104 mi) river in south-western France. It is a left tributary of the Aveyron. Its source is in the southern Massif Central, north of Millau. It flows generally west through the following departments and towns:

* Aveyron: Pont-de-Salars
* Tarn: Pampelonne
* Tarn-et-Garonne: Laguépie

The Viaur flows into the Aveyron in Laguépie.

Its main tributary is the Céor.

