Ay (Ay)
- former commune in Marne, France
- Country:
- Postal Code: 51160
- Coordinates: 49° 3' 19" N, 4° 0' 13" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 76 м m
- Area: 10.43 sq km
- Population: 3939
- Web site: http://www.ay-champagne.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q658928
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/073y4b]
- GeoNames ID: Alt: [6614102]
- BnF ID: [15262645j]
- INSEE municipality code: 51030