Bucy-le-Long

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

{{Expand French|topic=geo|date=December 2008|Bucy-le-Long}}

{{Infobox French commune

|name = Bucy-le-Long

|commune status = Commune

|image = Bucy-le-Long (Aisne) Église.JPG

|caption = The church of Bucy-le-Long

|image coat of arms = Blason Bucy-le-Long.svg

|arrondissement = Soissons

|canton = Fère-en-Tardenois

|INSEE = 02131

|postal code = 02880

|mayor = Thierry Routier{{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 = Val de l'Aisne

|coordinates = {{coord|49.3914|3.3947|format=dms|display=inline,title}}

|elevation m = 49

|elevation min m = 39

|elevation max m = 161

|area km2 = 12.86

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

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

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

}}

Bucy-le-Long ({{IPA|fr|bysi lə lɔ̃}}) is a commune in the department of Aisne in Hauts-de-France in northern France.