Duault (French pronunciation: [dɥot]; Breton: Duaod) is a commune in the Côtes-d'Armor department of Brittany in northwestern France. == Population == The inhabitants of Duault are known in French as duaultois. == See also == Communes of the Côtes-d'Armor department == References == == External links == Official website (in French) Base Mérimée: Search for heritage in the commune, Ministère français de la Culture. (in French)