Blannay

{{Infobox French commune

|name = Blannay

|commune status = Commune

|image = BlannayF89 église IMF9544.jpg

|caption = The church in Blannay

|coordinates = {{coord|47.5294|3.7819|format=dms|display=inline,title}}

|INSEE = 89044

|postal code = 89200

|arrondissement = Avallon

|canton = Joux-la-Ville

|mayor = Marie-Claire Limosin{{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 = 132

|elevation max m = 306

|area km2 = 7.26

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

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

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

}}

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