Ploumanac'h is a village port in a natural harbour, part of the commune of Perros-Guirec, in the arrondissement of Lannion, in the Côtes-d'Armor department of the Brittany region of France. In 2015 it was voted "the village most preferred by the French". It lies 3 kilometres north-west of the town Perros-Guirec.