The Ével (French pronunciation: [evɛl]; Breton: Evel) is a 52.4 km (32.6 mi) long river in the Morbihan département, western France. Its source is near la Bottine, a hamlet in Radenac. It flows generally west-southwest. It is a left tributary of the Blavet into which it flows between Baud and Languidic.

This list is ordered from source to mouth: Radenac, Réguiny, Moréac, Naizin, Remungol, Pluméliau, Guénin, Baud, Camors, Languidic,