Rieux (Rieux)
- commune in Marne, France
- Country:
- Postal Code: 51210
- Coordinates: 48° 51' 2" N, 3° 30' 1" E
- GPS tracks (wikiloc): [Link]
- Area: 11.56 sq km
- Population: 197
- Web site: http://rieux-marne.net/
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q936284
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qf9rz]
- GeoNames ID: Alt: [6435962]
- SIREN number: [215104274]
- BnF ID: [15263058g]
- VIAF ID: Alt: [311590292]
- INSEE municipality code: 51460
Shares border with regions:

Morsains
- commune in Marne, France
- Country:
- Postal Code: 51210
- Coordinates: 48° 47' 50" N, 3° 32' 10" E
- GPS tracks (wikiloc): [Link]
- Area: 14.33 sq km
- Population: 129


Montenils
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77320
- Coordinates: 48° 50' 33" N, 3° 28' 39" E
- GPS tracks (wikiloc): [Link]
- Area: 5.3 sq km
- Population: 28


Mécringes
- commune in Marne, France
- Country:
- Postal Code: 51210
- Coordinates: 48° 51' 50" N, 3° 31' 26" E
- GPS tracks (wikiloc): [Link]
- Area: 10.68 sq km
- Population: 193

La Celle-sous-Montmirail
- former commune in Aisne, France
- Country:
- Postal Code: 02540
- Coordinates: 48° 51' 53" N, 3° 27' 58" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 120 м m
- Area: 5.67 sq km
- Population: 117


Tréfols
- commune in Marne, France
- Country:
- Postal Code: 51210
- Coordinates: 48° 47' 18" N, 3° 29' 55" E
- GPS tracks (wikiloc): [Link]
- Area: 14.39 sq km
- Population: 155