Lieuron

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

{{Infobox French commune

|name = Lieuron

|native name = {{native name|br|Luzron}}

|commune status = Commune

|image = Lieuron Notre-Dame-des-Sept-Douleurs.jpg

|caption = The chapel of Notre-Dame-des-Sept-Douleurs, in Lieuron

|image coat of arms =

|coordinates = {{coord|47.8519|-1.9433|format=dms|display=inline,title}}

|INSEE = 35151

|postal code = 35550

|arrondissement = Redon

|canton = Redon

|mayor = Rose-Line Prévert{{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

|intercommunality = Redon Agglomération

|elevation min m = 18

|elevation max m = 69

|area km2 = 16.72

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

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

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

}}

Lieuron ({{IPA|fr|ljøʁɔ̃}}; {{langx|br|Luzron}}) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.