Ploërmel (; Breton: Ploermael; Gallo language: Pieurmè) is a commune in the Morbihan department in Brittany in north-western France. On 1 January 2019, the former commune Monterrein was merged into Ploërmel.
Ploërmel (; Breton: Ploermael; Gallo language: Pieurmè) is a commune in the Morbihan department in Brittany in north-western France. On 1 January 2019, the former commune Monterrein was merged into Ploërmel.