Duault
| Duault Duaod | |
|---|---|
| The priory of Landugen, in Duault | |
| Location of Duault | |
| Coordinates: 48°21′43″N 3°26′03″W / 48.3619°N 3.4342°W | |
| Country | France | 
| Region | Brittany | 
| Department | Côtes-d'Armor | 
| Arrondissement | Guingamp | 
| Canton | Callac | 
| Intercommunality | Guingamp-Paimpol Agglomération | 
| Government | |
| • Mayor (2020–2026) | Claude Callonnec | 
| Area 1 | 21.59 km2 (8.34 sq mi) | 
| Population  (2022) | 388 | 
| • Density | 18/km2 (47/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 22052 /22160 | 
| Elevation | 97–256 m (318–840 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Duault (French pronunciation: [dɥot]; Breton: Duaod) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.