Bannay (Bannay)
- commune in Marne, France
- Country:
- Postal Code: 51270
- Coordinates: 48° 51' 34" N, 3° 43' 25" E
- GPS tracks (wikiloc): [Link]
- Area: 7.06 sq km
- Population: 17
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1224086
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qf89k]
- GeoNames ID: Alt: [6449523]
- SIREN number: [215100306]
- BnF ID: [15262649x]
- INSEE municipality code: 51034
Shares border with regions:


Baye
- commune in Marne, France
- Country:
- Postal Code: 51270
- Coordinates: 48° 51' 17" N, 3° 45' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 17.98 sq km
- Population: 419


Corfélix
- commune in Marne, France
- Country:
- Postal Code: 51210
- Coordinates: 48° 50' 13" N, 3° 41' 55" E
- GPS tracks (wikiloc): [Link]
- Area: 8.27 sq km
- Population: 111

Fromentières
- commune in Marne, France
- Country:
- Postal Code: 51210
- Coordinates: 48° 53' 20" N, 3° 42' 19" E
- GPS tracks (wikiloc): [Link]
- Area: 8.88 sq km
- Population: 380

Talus-Saint-Prix
- commune in Marne, France
- Country:
- Postal Code: 51270
- Coordinates: 48° 49' 57" N, 3° 44' 45" E
- GPS tracks (wikiloc): [Link]
- Area: 6.2 sq km
- Population: 111

Le Thoult-Trosnay
- commune in Marne, France
- Country:
- Postal Code: 51210
- Coordinates: 48° 51' 3" N, 3° 41' 20" E
- GPS tracks (wikiloc): [Link]
- Area: 14.89 sq km
- Population: 100