Cléguérec (French pronunciation: [kleɡeʁɛk]; Breton: Klegereg) is a commune in the Morbihan department of Brittany in north-western France.

[3] The town is located 12 km (7.5 mi) northwest of Pontivy.

Cléguérec is border by Séglien and Silfiac to the west, by Sainte-Brigitte and Saint-Aignan to the north, by Neulliac to the east and by Malguénac to the south.

The Breuil du Chêne is the highest hill in the town.

In 2008, 13,85% of children in the commune attended bilingual primary schools.