The lac Brisson is a freshwater body of the watershed of the Brisson River, located in the unorganized territory of Rivière-aux-Outardes, in the Manicouagan Regional County Municipality, in the administrative region of Côte-Nord, in the province of Quebec, in Canada.

On the east side the path to the English river allows road access from the southeast.

[2] Lac Brisson is located in the southern part of the unorganized territory of Rivière-aux-Outardes.

[2] From the mouth of Lac Brisson, the current descends on 6.5 km (4.0 mi) following the course of the Brisson River, then the course of the rivière aux Anglais on 38.1 km (23.7 mi), in particular by crossing the Inconnu lake and the lac de la Rivière aux Anglais, to go to flow on the west bank of the Baie aux Anglais, on the north shore of the Estuary of Saint Lawrence.

The toponym "Lac Brisson" was formalized on December 5, 1968 at the Place Names Bank of the Commission de toponymie du Québec.