Château-Larcher (; Poitevin: Chât'lachèr / Chatelarchér) is a commune in the Vienne department in the Nouvelle-Aquitaine region in western France.

Geography The Clouère flows northwestward through the middle of the commune, forms part of its north-eastern border, then flows into the Clain, which forms its north-western border.

See also Communes of the Vienne department

References