Blagny

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

{{short description|Commune in France}}

{{for|the Burgundy wine appellation|Blagny AOC}}

{{Expand French|date=December 2008|Blagny|topic = geo}}

{{Infobox French commune

|name = Blagny

|commune status = Commune

|image = Blagny 2.JPG

|caption = The town hall in Blagny

|image coat of arms = Blason ville fr Blagny 08.svg

|arrondissement = Sedan

|canton = Carignan

|INSEE = 08067

|postal code = 08110

|mayor = Théodor Lukowski{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/en/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=9 August 2021|language=fr}}

|term = 2020–2026

|intercommunality = Portes du Luxembourg

|coordinates = {{coord|49.6217|5.1919|format=dms|display=inline,title}}

|elevation m = 165

|elevation min m = 162

|elevation max m = 280

|area km2 = 7.42

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

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

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

}}

Blagny ({{IPA|fr|blaɲi}}) is a commune in the Ardennes department in northern France. It is around 7 km from the Belgian border, and around 20 km south-east of Sedan.