Bas-en-Basset

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

{{Infobox French commune

|name = Bas-en-Basset

|commune status = Commune

|image = Bas-en-Basset (Haute-loire) eglise Saint-Thyrse 01.JPG

|caption = Church of Saint-Thyrse

|image coat of arms = Blason Bas-en-Basset 43 officiel.svg

|arrondissement = Yssingeaux

|canton = Bas-en-Basset

|mayor = Guy Jolivet{{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

|coordinates = {{coord|45.3067|4.11|format=dms|display=inline,title}}

|elevation m = 450

|elevation min m = 433

|elevation max m = 901

|area km2 = 46.76

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

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

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

|INSEE = 43020

|postal code = 43210

}}

Bas-en-Basset ({{IPA|fr|bas ɑ̃ basɛ}}; {{langx|oc|Bas de Bassès}}) is a commune in the Haute-Loire department in south-central France.