Saint-Allouestre

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

{{Infobox French commune

|name = Saint-Allouestre

|native name = Sant-Aleustr

|commune status = Commune

|image = Église Saint-Arnould (Saint-Allouestre) 4087.JPG

|caption = The church of Saint-Arnould, in Saint-Allouestre

|image coat of arms = Blason ville fr Saint-Allouestre (Morbihan).svg

|coordinates = {{coord|47.9106|-2.7219|format=dms|display=inline,title}}

|INSEE = 56204

|postal code = 56500

|arrondissement = Pontivy

|canton = Moréac

|mayor = Gérard Le Roy{{cite web|url=https://www.morbihan.gouv.fr/content/download/45068/325032/file/Maires%20du%20Morbihan%202020%20-%20250.pdf|title=Maires du Morbihan|date=7 July 2020|publisher=Préfecture du Morbihan}}

|term = 2020–2026

|intercommunality = Centre Morbihan Communauté

|elevation min m = 72

|elevation max m = 162

|area km2 = 16.48

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

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

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

}}

Saint-Allouestre ({{IPA|fr|sɛ̃.t‿alwɛstʁ}}; {{langx|br|Sant-Aleustr}}) is a commune in the Morbihan department of Brittany in north-western France.[https://www.insee.fr/fr/metadonnees/geographie/commune/56204-saint-allouestre INSEE commune file] Inhabitants of Saint-Allouestre are called in French Allouestriens.