Communauté d'agglomération Grand Châtellerault

{{Infobox French subdivision

| type = CA

| name = Grand Châtellerault

| image_map =

| map_caption = Location within the department

| INSEE = 86

| creation = 2017

| nbcomm = 47

| seat = Châtellerault

| president =

| population = 83615

| population_as_of = 2019

| area = 1133.9

| website = {{url|https://www.grand-chatellerault.fr/}}

| coordinates = {{coord|46|50|N|00|30|E|display=it}}

}}

Communauté d'agglomération Grand Châtellerault is the communauté d'agglomération, an intercommunal structure, centred on the city of Châtellerault. It is located in the Vienne department, in the Nouvelle-Aquitaine region, western France. Created in 2017, its seat is in Châtellerault.[https://www.banatic.interieur.gouv.fr/intercommunalite/248600413-ca-grand-chatellerault CA Grand Châtellerault (N° SIREN : 248600413)], BANATIC. Retrieved 17 October 2024. Its area is 1133.9 km². Its population was 83,615 in 2019, of which 31,487 in Châtellerault proper.[https://www.insee.fr/fr/statistiques/1405599?geo=EPCI-248600413+COM-86066 Comparateur de territoire], INSEE. Retrieved 21 October 2022.