Flacy

{{Infobox French commune

|name = Flacy

|commune status = Commune

|coordinates = {{coord|48.2272|3.6047|format=dms|display=inline,title}}

|INSEE = 89165

|postal code = 89190

|arrondissement = Sens

|canton = Brienon-sur-Armançon

|mayor = Claudine Pierre{{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

|elevation min m = 105

|elevation max m = 232

|area km2 = 12.50

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

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

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

}}

Flacy ({{IPA|fr|flasi}}) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.