| Authou | |
|---|---|
|   Church of Saint-Aubin | |
| Coordinates: 49°13′55″N0°41′37″E / 49.2319°N 0.6936°E | |
| Country | France | 
| Region | Normandy | 
| Department | Eure | 
| Arrondissement | Bernay | 
| Canton | Pont-Audemer | 
| Intercommunality | CC Pont-Audemer Val de Risle | 
| Government | |
| • Mayor (2024–2026) | Bruno Lechaptois [1] | 
| Area 1 | 2.96 km2 (1.14 sq mi) | 
| Population  (2022) [2]  | 333 | 
| • Density | 110/km2 (290/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  27028 /27290 | 
| Elevation | 43–120 m (141–394 ft) (avg. 45 m or 148 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Authou (French pronunciation: [otu] ) is a commune in the Eure department in Normandy in northern France.
The commune along with another 69 communes shares part of a 4,747 hectare, Natura 2000 conservation area, called Risle, Guiel, Charentonne. [3]
| Year | Pop. | ±% | 
|---|---|---|
| 1962 | 343 | — | 
| 1968 | 362 | +5.5% | 
| 1975 | 334 | −7.7% | 
| 1982 | 283 | −15.3% | 
| 1990 | 306 | +8.1% | 
| 1999 | 321 | +4.9% | 
| 2008 | 345 | +7.5% | 
| 2015 | 337 | −2.3% |