Ha!, flowing in the territory of the city of Saguenay, in the administrative region of Saguenay–Lac-Saint-Jean, in the province of Quebec, in Canada.

This small valley is served by the Anse-à-Benjamin road (east side of the river) and Saint-Joseph road (west side), for forestry, agriculture, recreation and tourist activities and for residents of this area.

The surface of the Benjamin River is usually frozen from early December to late March, however safe circulation on the ice is generally from mid-December to mid-March.

This source is located at: From its source, Rivière à Benjamin flows over 5.7 km (3.5 mi) with a drop of 88 km (55 mi) entirely in the forest zone, according to the following segments: Rivière à Benjamin pours into the bottom of "Anse à Benjamin" on the northwest shore of Baie des Ha!

The toponym “Rivière à Benjamin” was formalized on August 28, 1980, at the Place Names Bank of the Commission de toponymie du Québec.