Canton of Guer
# Canton of Guer

The canton of Guer is an administrative division of the Morbihan department, northwestern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Guer.

It consists of the following communes:

* Allaire
* Augan
* Béganne
* Beignon
* Carentoir
* Cournon
* Les Fougerêts
* La Gacilly
* Guer
* Monteneuf
* Peillac
* Porcaro
* Réminiac
* Rieux
* Saint-Gorgon
* Saint-Jacut-les-Pins
* Saint-Jean-la-Poterie
* Saint-Malo-de-Beignon
* Saint-Martin-sur-Oust
* Saint-Perreux
* Saint-Vincent-sur-Oust
* Théhillac
* Tréal
