Mesnil-en-Ouche

{{Expand French|topic=geo|date=January 2022}}

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

{{Infobox French commune

|name = Mesnil-en-Ouche

|commune status = Commune

|image = Château de Beaumesnil 1.JPG

|caption = The château of Beaumesnil, in Mesnil-en-Ouche

|arrondissement = Bernay

|canton = Bernay

|INSEE = 27049

|postal code = 27410, 27330, 27270

|mayor = Jean-Louis Madelon{{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 =

|coordinates = {{coord|49.013|0.706|format=dms|display=inline,title}}

|elevation m =

|elevation min m =

|elevation max m =

|area km2 = 165.40

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

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

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

}}

Mesnil-en-Ouche ({{IPA|fr|menil ɑ̃.n‿uʃ}}, literally Mesnil in Ouche) is a commune in the department of Eure, northern France. The municipality was established on 1 January 2016 by merger of the 16 former communes of Ajou, La Barre-en-Ouche, Beaumesnil (the seat), Bosc-Renoult-en-Ouche, Épinay, Gisay-la-Coudre, Gouttiéres, Granchain, Jonquerets-de-Livet, Landepéreuse, La Roussière, Saint-Aubin-des-Hayes, Saint-Aubin-le-Guichard, Sainte-Marguerite-en-Ouche, Saint-Pierre-du-Mesnil and Thevray.[https://www.legifrance.gouv.fr/eli/arrete/2015/12/9/INTB1532333A/jo/texte Arrêté préfectoral] 9 December 2015 {{in lang|fr}}