Brain-sur-l'Authion
| Brain-sur-l'Authion | |
|---|---|
| Part of Loire-Authion  | |
| Location of Brain-sur-l'Authion | |
| Coordinates: 47°26′48″N 0°24′34″W / 47.4467°N 0.4094°W | |
| Country | France | 
| Region | Pays de la Loire | 
| Department | Maine-et-Loire | 
| Arrondissement | Angers | 
| Canton | Angers-7 | 
| Commune | Loire-Authion | 
| Area 1 | 22.92 km2 (8.85 sq mi) | 
| Population  (2022) | 3,440 | 
| • Density | 150/km2 (390/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 49800 | 
| Elevation | 15–43 m (49–141 ft) (avg. 21 m or 69 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Brain-sur-l'Authion (French pronunciation: [bʁɛ̃ syʁ lotjɔ̃] ⓘ) is a former commune in the Maine-et-Loire department in western France. On 1 January 2016, it was merged into the new commune of Loire-Authion.