The Bienne (French pronunciation: [bjɛn]) is a 68.8 km (42.8 mi) long river in the Jura and Ain departments of eastern France.

It passes through the towns Morez and Saint-Claude.

It discharges into the reservoir Lac de Coiselet, which is drained by the Ain, near Dortan.

You can help Wikipedia by expanding it.This Jura geographical article is a stub.

You can help Wikipedia by expanding it.This article related to a river in France is a stub.