Quemperven (; ) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Population Inhabitants of Quemperven are called quempervennois in French. As of 1 January 2024, the population of Quemperven is 404 people. This figure is based on the 2021 census.
Breton language The municipality launched a linguistic plan through Ya d'ar brezhoneg on 7 July 2006.
See also Communes of the Côtes-d'Armor department
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