Montplonne

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

{{Infobox French commune

|name = Montplonne

|commune status = Commune

|image = Montplonne (Meuse) mairie.jpg

|caption = The town hall in Montplonne

|image coat of arms = Blason ville fr Montplonne 55.svg

|arrondissement = Bar-le-Duc

|canton = Ancerville

|INSEE = 55352

|postal code = 55000

|mayor = Éric Villette{{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 = CC Portes de Meuse

|coordinates = {{coord|48.6914|5.1728|format=dms|display=inline,title}}

|elevation m = 205

|elevation min m = 198

|elevation max m = 335

|area km2 = 20.68

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

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

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

}}

Montplonne ({{IPA|fr|mɔ̃plɔn}}) is a commune in the Meuse department in Grand Est in north-eastern France.