Longchamp-sur-Aujon (Longchamp-sur-Aujon)
- commune in Aube, France
- Country:
- Postal Code: 10310
- Coordinates: 48° 9' 0" N, 4° 49' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 16.39 sq km
- Population: 426
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1146158
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03m8spj]
- GeoNames ID: Alt: [2997760]
- SIREN number: [211001961]
- BnF ID: [15246295j]
- INSEE municipality code: 10203
Shares border with regions:

Juvancourt
- commune in Aube, France
- Country:
- Postal Code: 10310
- Coordinates: 48° 6' 53" N, 4° 47' 56" E
- GPS tracks (wikiloc): [Link]
- Area: 8.29 sq km
- Population: 120

Bayel
- commune in Aube, France
- Country:
- Postal Code: 10310
- Coordinates: 48° 11' 56" N, 4° 46' 31" E
- GPS tracks (wikiloc): [Link]
- Area: 23 sq km
- Population: 772


Maranville
- commune in Haute-Marne, France
- Country:
- Postal Code: 52370
- Coordinates: 48° 8' 5" N, 4° 51' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 12.42 sq km
- Population: 422
Rennepont
- commune in Haute-Marne, France
- Country:
- Postal Code: 52370
- Coordinates: 48° 8' 52" N, 4° 51' 18" E
- GPS tracks (wikiloc): [Link]
- Area: 11.98 sq km
- Population: 143

Ville-sous-la-Ferté
- commune in Aube, France
- Country:
- Postal Code: 10310
- Coordinates: 48° 7' 16" N, 4° 47' 24" E
- GPS tracks (wikiloc): [Link]
- Area: 19.77 sq km
- Population: 1077
- Web site: [Link]