Barbezieux-Saint-Hilaire (French pronunciation: [baʁbəzjø sɛ̃t‿ilɛʁ]) is a commune in the Charente department, Southwestern France. The commune was formed in 1973 by the merger of the former communes Barbezieux and Saint-Hilaire. With 4,714 inhabitants (2019), it forms the most important town in Southern Charente.
Barbezieux is a fortified hill town on the historic route south west from Paris – Poitiers to Bordeaux – Spain, now served by the N 10, which bypasses Barbezieux. The town rises from narrow streets of unspoilt, typically Charentais buildings to the medieval chateau, which dominates the western approach.