Saint-Quentin-sur-Charente (French pronunciation: [sɛ̃ kɑ̃tɛ̃ syʁ ʃaʁɑ̃t]; Limousin: Sent Quentin) is a commune in the Charente department in Nouvelle-Aquitaine, southwestern France.

[3] Saint-Quentin-sur-Charente, called Saint-Quentin locally, is part of the canton of Charente-Vienne.

The prefecture Angoulême is 45 km (28 mi) to the southwest.

The N 141 (Angoulême–Limoges) passes 4 kilometres (2.5 mi) north of the town.

The nearest train station is in Chabanais, served by TER.