Erlon

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

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

{{Infobox French commune

|name = Erlon

|commune status = Commune

|image = Erlon (Aisne) city limit sign.JPG

|caption = The road into Erlon

|image coat of arms =

|arrondissement = Laon

|canton = Marle

|INSEE = 02283

|postal code = 02250

|mayor = Louise Dupont{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=2 December 2020|language=fr}}

|term = 2020–2026

|intercommunality = Pays de la Serre

|coordinates = {{coord|49.73|3.7147|format=dms|display=inline,title}}

|elevation m = 88

|elevation min m = 68

|elevation max m = 136

|area km2 = 8.9

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

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

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

}}

Erlon ({{IPA|fr|ɛʁlɔ̃}}) is a commune in the Aisne department in Hauts-de-France in northern France.