{{Short description|Commune in Côtes-d'Armor, France}} {{Infobox French commune |name = Langast |native name = Lanwal |image = Langast (22) Église Saint-Gal 05.JPG |caption = The church of Saint-Gal, in Langast |coordinates = {{coord|48.2808|-2.6625|format=dms|display=inline,title}} |INSEE = 22100 |postal code = 22150 |arrondissement = Saint-Brieuc |canton = Guerlédan |commune = Plouguenast-Langast |elevation min m = 104 |elevation max m = 240 |area km2 = 20.45 |population = 565 |population date = 2022 |population footnotes = <ref name=pop2022>{{cite web|url=https://www.insee.fr/fr/statistiques/fichier/8290591/ensemble.pdf|title=Populations de référence 2022|language=fr|trans-title=Reference populations 2022|publisher=INSEE|date=December 2024}}</ref> }}
'''Langast''' ({{IPA|fr|lɑ̃ɡa}}; {{langx|br|Lanwal}}; Gallo: ''Langau'') is a former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2019, it was merged into the new commune Plouguenast-Langast.<ref>[https://www.legifrance.gouv.fr/eli/arrete/2018/10/19/TERB1833239A/jo/texte Arrêté préfectoral] 19 October 2018 {{in lang|fr}}</ref>
==Population== {{Historical populations |align=left| 1962|709| 1968|778| 1975|695| 1982|645| 1990|653| 1999|646| 2008|634 }}
Inhabitants of Langast are called ''langastiens'' or ''langastais'' in French.
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==See also== *Communes of the Côtes-d'Armor department
==References== {{reflist}}
==External links== {{commons category}} *{{Search Mérimée|22100}}
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Category:Former communes of Côtes-d'Armor
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