Largny-sur-Automne

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

{{Expand French|topic=geo|date=December 2008|Largny-sur-Automne}}

{{Infobox French commune

|name = Largny-sur-Automne

|commune status = Commune

|image = Largny-sur-Automne-02.jpg

|caption = The town hall and church of Largny-sur-Automne

|image coat of arms =

|arrondissement = Soissons

|canton = Villers-Cotterêts

|INSEE = 02410

|postal code = 02600

|mayor = Meritxell Lefranc-Carbonnel{{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 =

|coordinates = {{coord|49.2611|3.0419|format=dms|display=inline,title}}

|elevation m = 124

|elevation min m = 67

|elevation max m = 218

|area km2 = 9.53

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

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

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

}}

Largny-sur-Automne is a commune in the Aisne department in Hauts-de-France in northern France.