Arzano (French pronunciation: [aʁzano]; Breton: An Arzhanaou) is a commune in the Finistère department in Brittany in northwestern France.

The village centre is located 9 km (5.6 mi) northeast of Quimperlé.

The river Ellé forms the commune's western border and the river Scorff forms the commune's eastern border.

The commune contains the ruins of the Château de La Roche-Moysan, Château de Kerlarec (19th century)[5] and the 16th century Saint-Laurent church.

This Finistère geographical article is a stub.