Cléguer (French pronunciation: [klegɛʁ]; Breton: Kleger) is a commune in the Morbihan department of Brittany in north-western France.

[3] Inhabitants of Cléguer are called in French Cléguerois.

The town lies in the valley of the river Scorff.

The river Scorff forms the commune's western border.

The town centre is located 12 km (7.5 mi) north of Lorient.