Sacy, Yonne

{{Infobox French commune

|name = Sacy

|coordinates = {{coord|47.6683|3.8208|format=dms|display=inline,title}}

|INSEE = 89330

|postal code = 89270

|arrondissement = Auxerre

|canton = Joux-la-Ville

|commune = Vermenton

|elevation min m = 137

|elevation max m = 284

|area km2 = 27.70

|population = 169

|population date = 2022

|population footnotes = {{cite web|url=https://www.insee.fr/fr/statistiques/fichier/8290591/ensemble.pdf|title=Populations de référence 2022|language=fr|trans-title=Reference populations 2022|publisher=INSEE|date=December 2024}}

}}

Sacy ({{IPA|fr|sasi}}) is a former commune in the Yonne department in Bourgogne-Franche-Comté in north-central France. On 1 January 2016, it was merged into the commune of Vermenton.[https://www.legifrance.gouv.fr/eli/arrete/2015/12/17/INTB1532241A/jo/texte/fr Arrêté préfectoral] 17 December 2015