Mazerny

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

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

{{Infobox French commune

|name = Mazerny

|commune status = Commune

|image = Mazerny, église 20050515.jpg

|caption = The church in Mazerny

|arrondissement = Charleville-Mézières

|canton = Nouvion-sur-Meuse

|INSEE = 08283

|postal code = 08430

|mayor = Anne Oudart{{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 = Crêtes Préardennaises

|coordinates = {{coord|49.6106|4.6139|format=dms|display=inline,title}}

|elevation m = 220

|elevation min m =

|elevation max m =

|area km2 = 12.3

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

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

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

}}

Mazerny ({{IPA|fr|mazɛʁni}}) is a commune in the Ardennes department in northern France.