Ploulec'h (Breton: Ploulec'h) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Ploulec'h are called ploulec'hois or ploulec'hiens in French.
The municipality launched a linguistic plan through Ya d'ar brezhoneg on 19 October 2006.
Ploulec'h is twinned with:
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