Manciet

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

{{Infobox French commune

|name = Manciet

|commune status = Commune

|image coat of arms = Blason ville fr Manciet (Gers).svg

|arrondissement = Condom

|canton = Grand-Bas-Armagnac

|INSEE = 32227

|postal code = 32370

|mayor = Pierre Capdepont{{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 = Bas-Armagnac

|coordinates = {{coord|43.8006|0.0417|format=dms|display=inline,title}}

|elevation min m = 105

|elevation max m = 212

|area km2 = 42.11

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

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

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

}}

Manciet ({{IPA|fr|mɑ̃sjɛ}}; {{langx|oc-gascon|Mansiet}}) is a commune in the Gers department in southwestern France.