Vay, Loire-Atlantique
Vay 
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The church in Vay  | |
Location of Vay  | |
| Coordinates: 47°33′20″N 1°42′00″W / 47.5556°N 1.7°W | |
| Country | France | 
| Region | Pays de la Loire | 
| Department | Loire-Atlantique | 
| Arrondissement | Châteaubriant-Ancenis | 
| Canton | Guémené-Penfao | 
| Intercommunality | CC de Nozay | 
| Government | |
| • Mayor (2020–2026) | Marie-Chantal Gautier | 
Area 1  | 36.13 km2 (13.95 sq mi) | 
| Population  (2022)  | 2,084 | 
| • Density | 58/km2 (150/sq mi) | 
| Demonym(s) | Vayennes, Vayens | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 44214 /44170  | 
| Elevation | 21–96 m (69–315 ft) | 
| Website | www | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Vay (French pronunciation: [vɛ] ⓘ; Gallo: Vaï, Breton: Gwez) is a commune in the Loire-Atlantique department in western France.