Oger (Oger)
- former commune in Marne, France
- Country:
- Postal Code: 51190
- Coordinates: 48° 57' 28" N, 4° 0' 44" E
- GPS tracks (wikiloc): [Link]
- Area: 15.06 sq km
- Population: 561
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1228972
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qf9n5]
- GeoNames ID: Alt: [6454247]
- SIREN number: [215103797]
- BnF ID: [15263011t]
- INSEE municipality code: 51411
Shares border with regions:

Flavigny
- commune in Marne, France
- Country:
- Postal Code: 51190
- Coordinates: 48° 58' 31" N, 4° 3' 32" E
- GPS tracks (wikiloc): [Link]
- Area: 7.98 sq km
- Population: 166

Gionges
- former commune in Marne, France
- Country:
- Postal Code: 51130
- Coordinates: 48° 56' 7" N, 3° 58' 48" E
- GPS tracks (wikiloc): [Link]
- Area: 10.75 sq km
- Population: 218

Rouffy
- commune in Marne, France
- Country:
- Postal Code: 51130
- Coordinates: 48° 56' 4" N, 4° 6' 5" E
- GPS tracks (wikiloc): [Link]
- Area: 5.69 sq km
- Population: 113

Grauves
- commune in Marne, France
- Country:
- Postal Code: 51190
- Coordinates: 48° 58' 25" N, 3° 57' 53" E
- GPS tracks (wikiloc): [Link]
- Area: 7.84 sq km
- Population: 635

Villeneuve-Renneville-Chevigny
- commune in Marne, France
- Country:
- Postal Code: 51130
- Coordinates: 48° 55' 6" N, 4° 3' 39" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 96 м m
- Area: 17.17 sq km
- Population: 312

Avize
- commune in Marne, France
- Country:
- Postal Code: 51190
- Coordinates: 48° 58' 19" N, 4° 0' 34" E
- GPS tracks (wikiloc): [Link]
- Area: 7.62 sq km
- Population: 1787


Le Mesnil-sur-Oger
- commune in Marne, France
- Country:
- Postal Code: 51190
- Coordinates: 48° 56' 48" N, 4° 1' 19" E
- GPS tracks (wikiloc): [Link]
- Area: 7.91 sq km
- Population: 1127