Carentoir (French pronunciation: [kaʁɑ̃twaʁ]; Breton: Karantoer) is a commune in the Morbihan department of Brittany in north-western France.

[3] On 1 January 2017, the former commune of Quelneuc was merged into Carentoir.

[4] It is where the entertainment company Ubisoft was founded.

Inhabitants of Carentoir are called in French Carentoriens.

This Morbihan geographical article is a stub.