Oskélanéo Lake is a freshwater body linked to the southwestern part of the Gouin Reservoir (via Bureau Lake (Gouin Reservoir), in the territory of the town of La Tuque, in the administrative region of Mauricie, in the province of Quebec, Canada.

Route 404 serves the valley of the Oskélanéo River and connects to the Southeast at Route 400, which connects the Gouin Dam and the village of Parent, Quebec, also serves the valleys of rivers Jean-Pierre and Leblanc.

The former road also serves the peninsula, which stretches north in the Gouin Reservoir on 30.1 kilometres (18.7 mi).

A few secondary forest roads are in use nearby for forestry and recreational tourism activities.

The mouth of Lake Oskélanéo is located at: From the mouth, the current flows over 149.2 kilometres (92.7 mi) to Gouin Dam, according to the following segments: The toponym "Lac Oskélanéo" was formalized on December 5, 1968, by the Commission de toponymie du Québec, when it was created.