canton of Romilly-sur-Seine-1 (canton de Romilly-sur-Seine-1)
- canton of France (until March 2015)
- Country:
- Capital: Romilly-sur-Seine
- Coordinates: 48° 31' 10" N, 3° 43' 35" E
- GPS tracks (wikiloc): [Link]
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q174319
- Freebase ID: [/m/04y8p_1]
- INSEE canton code: [1020]
Includes regions:


Crancey
- commune in Aube, France
- Country:
- Postal Code: 10100
- Coordinates: 48° 31' 0" N, 3° 38' 19" E
- GPS tracks (wikiloc): [Link]
- Area: 8.81 sq km
- Population: 739
Orvilliers-Saint-Julien
- commune in Aube, France
- Country:
- Postal Code: 10170
- Coordinates: 48° 26' 38" N, 3° 49' 39" E
- GPS tracks (wikiloc): [Link]
- Area: 23.92 sq km
- Population: 320


Saint-Hilaire-sous-Romilly
- commune in Aube, France
- Country:
- Postal Code: 10100
- Coordinates: 48° 30' 59" N, 3° 39' 16" E
- GPS tracks (wikiloc): [Link]
- Area: 20.2 sq km
- Population: 334


La Fosse-Corduan
- commune in Aube, France
- Country:
- Postal Code: 10100
- Coordinates: 48° 26' 34" N, 3° 39' 5" E
- GPS tracks (wikiloc): [Link]
- Area: 3.73 sq km
- Population: 210

Gélannes
- commune in Aube, France
- Country:
- Postal Code: 10100
- Coordinates: 48° 29' 1" N, 3° 40' 19" E
- GPS tracks (wikiloc): [Link]
- Area: 12.13 sq km
- Population: 742
- Web site: [Link]


Ossey-les-Trois-Maisons
- commune in Aube, France
- Country:
- Postal Code: 10100
- Coordinates: 48° 26' 4" N, 3° 44' 15" E
- GPS tracks (wikiloc): [Link]
- Area: 16.25 sq km
- Population: 587

Saint-Loup-de-Buffigny
- commune in Aube, France
- Country:
- Postal Code: 10100
- Coordinates: 48° 27' 3" N, 3° 38' 3" E
- GPS tracks (wikiloc): [Link]
- Area: 10.16 sq km
- Population: 218


Maizières-la-Grande-Paroisse
- commune in Aube, France
- Country:
- Postal Code: 10510
- Coordinates: 48° 30' 42" N, 3° 47' 26" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 78 м m
- Area: 20.46 sq km
- Population: 1515
- Web site: [Link]

Pars-lès-Romilly
- commune in Aube, France
- Country:
- Postal Code: 10100
- Coordinates: 48° 29' 10" N, 3° 43' 55" E
- GPS tracks (wikiloc): [Link]
- Area: 17.88 sq km
- Population: 848


Origny-le-Sec
- commune in Aube, France
- Country:
- Postal Code: 10510
- Coordinates: 48° 27' 58" N, 3° 46' 25" E
- GPS tracks (wikiloc): [Link]
- Area: 16.31 sq km
- Population: 628