Ollainville, Vosges

{{Infobox French commune

|name = Ollainville

|commune status = Commune

|image =

|arrondissement = Neufchâteau

|canton = Mirecourt

|INSEE = 88336

|postal code = 88170

|mayor = Pauline Mire{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=2 December 2020|language=fr}}

|term = 2020–2026

|intercommunality = CC Ouest Vosgien

|coordinates = {{coord|48.2681|5.8064|format=dms|display=inline,title}}

|elevation m = 340

|elevation min m = 323

|elevation max m = 438

|area km2 = 6.31

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

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

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

}}

Ollainville ({{IPA|fr|ɔlɛ̃vil|-|LL-Q150 (fra)-LoquaxFR-Ollainville.wav}}) is a commune in the Vosges department in Grand Est in northeastern France.

Between 1962 and 1999, the registered population declined progressively by nearly 40%.