Lac des Nations is an artificial lake located in Sherbrooke, Quebec, Canada.

Crossed by the Central Maine and Quebec Railway (a piece of the pre-1994 Canadian Pacific line to Saint John, New Brunswick), it is bordered by the vast Parc Jacques-Cartier.

Attractions along the path include the a water fountain, the Halte des Nations, and the Marché de la Gare public market.

The Orford Express tourist train stopped near the Marché de la Gare.

[1] The annual Fête du Lac des Nations is located in Parc Jacques-Cartier along the lake.