Prinquiau

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

{{Infobox French commune

|name = Prinquiau

|native name = Prevenkel

|commune status = Commune

|image = Prinquiau mnh Maziere 2.JPG

|caption = Mazière menhir

|image coat of arms = Blason ville fr Prinquiau (Loire-Atlantique).svg

|arrondissement = Saint-Nazaire

|canton = Blain

|INSEE = 44137

|postal code = 44260

|mayor = Jean-Pierre Blanc{{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 = 2022–2026

|intercommunality = Estuaire et Sillon

|coordinates = {{coord|47.3631|-2.01|format=dms|display=inline,title}}

|elevation min m = 0

|elevation max m = 70

|area km2 = 22.82

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

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

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

}}

Prinquiau ({{IPA|fr|pʁɛ̃kjo|-|LL-Q150 (fra)-Pom445-Prinquiau.wav}}; {{langx|oc|Prevenkel}}) is a commune in the Loire-Atlantique department in western France.