The Rivière Angers flows entirely in the township of Angers, in the unorganized territory of Rivière-Bonaventure, in Bonaventure Regional County Municipality, in the administrative region of Gaspésie-Îles-de-la-Madeleine, in Quebec, in Canada.

The Angers river flows northeast, then east into a forest area in a narrow plain bordered by mountains.

Its lower part runs parallel to the north shore of the Chaleur Bay (French: La Baie-des-Chaleurs).

The latter flows south to the north shore of Chaleur Bay which opens east to the Gulf of St. Lawrence.

This confluence is located at: The toponym "Rivière Angers" was formalized on December 5, 1968, at the Commission de toponymie du Québec.