Arnac-la-Poste

{{Infobox French commune

|name = Arnac-la-Poste

|commune status = Commune

|image = Montmagner.jpg

|caption = The Montmagner post house

|image coat of arms =

|coordinates = {{coord|46.27750|1.3747|format=dms|display=inline,title}}

|INSEE = 87003

|postal code = 87160

|arrondissement = Bellac

|canton = Châteauponsac

|intercommunality = CC Haut-Limousin en Marche

|mayor = Sophie Drieux{{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

|elevation min m = 249

|elevation max m = 384

|area km2 = 46.62

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

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

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

}}

Arnac-la-Poste ({{IPA|fr|aʁnak la pɔst}}; {{langx|oc|Arnac}}) is a commune in the Haute-Vienne department in the Nouvelle-Aquitaine region in western France.