Château-Porcien

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

{{Expand French|topic=geo|date=December 2008|Château-Porcien}}

{{Infobox French commune

|name = Château-Porcien

|commune status = Commune

|image = Château-Porcien (Ardennes) mairie.JPG

|caption = The town hall in Château-Porcien

|image coat of arms = Ecu Chateau-Porcien.svg

|arrondissement = Rethel

|canton = Château-Porcien

|INSEE = 08107

|postal code = 08360

|mayor = Didier Simon{{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|49.53|4.2467|format=dms|display=inline,title}}

|elevation m = 71

|elevation min m =

|elevation max m =

|area km2 = 17.31

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

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

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

}}

Château-Porcien ({{IPA|fr|ʃɑto pɔʁsjɛ̃}}) is a commune in the Ardennes department in northern France.