Béost

{{Infobox French commune

|name = Béost

|commune status = Commune

|image = Mairie de Béost.jpg

|caption = Town hall

|arrondissement = Oloron-Sainte-Marie

|canton = Oloron-Sainte-Marie-2

|INSEE = 64110

|postal code = 64440

|mayor = Jean-François Regnier{{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 = Vallée d'Ossau

|coordinates = {{coord|42.9939|-0.4128|format=dms|display=inline,title}}

|elevation m = 530

|elevation min m = 484

|elevation max m = 2688

|area km2 = 43.50

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

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

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

}}

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

Béost ({{IPA|fr|beɔst}}; {{langx|oc-gascon|Biost}}) is a commune of the Pyrénées-Atlantiques department in southwestern France.