Mancy, Marne

{{Use dmy dates|date=August 2023}}

{{Infobox French commune

|name = Mancy

|commune status = Commune

|image = Mancy eglise.JPG

|caption = The church in Mancy

|image coat of arms = Blason Mancy.svg

|arrondissement = Épernay

|canton = Épernay-2

|INSEE = 51342

|postal code = 51530

|mayor = Christophe Desmarets{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|publisher=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=13 September 2022|language=fr}}

|term = 2020–2026

|intercommunality = CA Épernay, Coteaux et Plaine de Champagne

|coordinates = {{coord|48.9828|3.9336|format=dms|display=inline,title}}

|elevation m = 139

|elevation min m =

|elevation max m =

|area km2 = 3.57

|population = {{France metadata Wikidata|population_total}}

|population date = {{France metadata Wikidata|population_as_of}}

|population footnotes = {{France metadata Wikidata|population_footnotes}}

}}

Mancy ({{IPA|fr|mɑ̃si}}) is a commune in the Marne department in north-eastern France.