Poitou-Charentes is a former administrative region in south-western France. Since 1 January 2016, it is part of the new region Aquitaine-Limousin-Poitou-Charentes. It comprises four departments: Charente, Charente-Maritime, Deux-Sèvres and Vienne. Historical provinces are Angoumois, Aunis, Saintonge and Poitou.
The regional capital is Poitiers. Other important cities are La Rochelle, Niort, Angoulême, Châtellerault, Saintes, Rochefort and Royan.