Holnon

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

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

{{Infobox French commune

|name = Holnon

|commune status = Commune

|image = Holnon Mairie.jpg

|caption = Town hall

|arrondissement = Saint-Quentin

|canton = Saint-Quentin-1

|INSEE = 02382

|postal code = 02760

|mayor = Florent Risbourg{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|publisher=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=13 September 2022|language=fr}}

|term = 2020–2026

|intercommunality =

|coordinates = {{coord|49.8594|3.2133|format=dms|display=inline,title}}

|elevation m = 109

|elevation min m = 85

|elevation max m = 141

|area km2 = 6.37

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

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

|population demonym = Holnonais·e

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

}}

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