Marcilly-le-Hayer (Marcilly-le-Hayer)
- commune in Aube, France
- Country:
- Postal Code: 10290
- Coordinates: 48° 20' 51" N, 3° 38' 8" E
- GPS tracks (wikiloc): [Link]
- Area: 34.34 sq km
- Population: 716
- Web site: http://www.marcillylehayer.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1087141
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03m8sxg]
- GeoNames ID: Alt: [6426458]
- SIREN number: [211002167]
- BnF ID: [15246315b]
- PACTOLS thesaurus ID: [pcrty0grkAJQZd]
- INSEE municipality code: 10223
Shares border with regions:

Avon-la-Pèze
- commune in Aube, France
- Country:
- Postal Code: 10290
- Coordinates: 48° 23' 20" N, 3° 39' 15" E
- GPS tracks (wikiloc): [Link]
- Area: 12.7 sq km
- Population: 199

Saint-Lupien
- commune in Aube, France
- Country:
- Postal Code: 10350
- Coordinates: 48° 21' 28" N, 3° 42' 8" E
- GPS tracks (wikiloc): [Link]
- Area: 22.92 sq km
- Population: 242
Pouy-sur-Vannes
- commune in Aube, France
- Country:
- Postal Code: 10290
- Coordinates: 48° 18' 25" N, 3° 35' 21" E
- GPS tracks (wikiloc): [Link]
- Area: 15.82 sq km
- Population: 146


Planty
- commune in Aube, France
- Country:
- Postal Code: 10160
- Coordinates: 48° 16' 17" N, 3° 39' 12" E
- GPS tracks (wikiloc): [Link]
- Area: 10.82 sq km
- Population: 239

Villadin
- commune in Aube, France
- Country:
- Postal Code: 10290
- Coordinates: 48° 19' 3" N, 3° 40' 50" E
- GPS tracks (wikiloc): [Link]
- Area: 12.35 sq km
- Population: 116

Palis
- former commune in Aube, France
- Country:
- Postal Code: 10190
- Coordinates: 48° 17' 16" N, 3° 42' 31" E
- GPS tracks (wikiloc): [Link]
- Area: 20.89 sq km
- Population: 651

Bercenay-le-Hayer
- commune in Aube, France
- Country:
- Postal Code: 10290
- Coordinates: 48° 20' 36" N, 3° 35' 32" E
- GPS tracks (wikiloc): [Link]
- Area: 14.63 sq km
- Population: 184

Bourdenay
- commune in Aube, France
- Country:
- Postal Code: 10290
- Coordinates: 48° 21' 33" N, 3° 35' 16" E
- GPS tracks (wikiloc): [Link]
- Area: 18.69 sq km
- Population: 131