Saint-Jouin-de-Marnes

{{Infobox French commune

|name = Saint-Jouin-de-Marnes

|image = Saint-Jouin-de-Marnes abbaye (43).JPG

|caption = The church in Saint-Jouin-de-Marnes

|image coat of arms =

|arrondissement = Bressuire

|canton = Le Val de Thouet

|INSEE = 79260

|postal code = 79600

|commune = Plaine-et-Vallées

|coordinates = {{coord|46.8825|-0.0522|format=dms|display=inline,title}}

|elevation m = 110

|elevation min m = 51

|elevation max m = 132

|area km2 = 22.77

|population = 535

|population date = 2022

|population footnotes = {{cite web|url=https://www.insee.fr/fr/statistiques/fichier/8290591/ensemble.pdf|title=Populations de référence 2022|language=fr|trans-title=Reference populations 2022|publisher=INSEE|date=December 2024}}

}}

Saint-Jouin-de-Marnes ({{IPA|fr|sɛ̃ ʒwɛ̃ də maʁn}}, literally Saint-Jouin of Marnes) is a former commune in the Deux-Sèvres department in western France. On 1 January 2019, it was merged into the new commune Plaine-et-Vallées.[https://www.legifrance.gouv.fr/eli/arrete/2018/11/7/TERB1832587A/jo/texte Arrêté préfectoral] 7 November 2018 {{in lang|fr}}