Courjeonnet (Courjeonnet)
- commune in Marne, France
- Country:
- Postal Code: 51270
- Coordinates: 48° 49' 45" N, 3° 50' 2" E
- GPS tracks (wikiloc): [Link]
- Area: 5.55 sq km
- Population: 48
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q979513
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qd62d]
- GeoNames ID: Alt: [6435771]
- SIREN number: [215101742]
- BnF ID: [15262795c]
- INSEE municipality code: 51186
Shares border with regions:

Broussy-le-Petit
- commune in Marne, France
- Country:
- Postal Code: 51230
- Coordinates: 48° 47' 31" N, 3° 49' 35" E
- GPS tracks (wikiloc): [Link]
- Area: 11.62 sq km
- Population: 127

Broussy-le-Grand
- commune in Marne, France
- Country:
- Postal Code: 51230
- Coordinates: 48° 47' 13" N, 3° 52' 44" E
- GPS tracks (wikiloc): [Link]
- Area: 21.31 sq km
- Population: 315


Villevenard
- commune in Marne, France
- Country:
- Postal Code: 51270
- Coordinates: 48° 49' 41" N, 3° 47' 53" E
- GPS tracks (wikiloc): [Link]
- Area: 13.28 sq km
- Population: 212

Reuves
- commune in Marne, France
- Country:
- Postal Code: 51120
- Coordinates: 48° 47' 42" N, 3° 48' 8" E
- GPS tracks (wikiloc): [Link]
- Area: 6.4 sq km
- Population: 73


Coizard-Joches
- commune in Marne, France
- Country:
- Postal Code: 51270
- Coordinates: 48° 49' 41" N, 3° 51' 57" E
- GPS tracks (wikiloc): [Link]
- Area: 10.78 sq km
- Population: 76