Lac Thérèse is a Lake located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 47° 6' 41'' North   (decimal: 47.1113889)
• Longitude: 77° 12' 34'' West   (decimal: -77.2094444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• GPS Coordinate Locator Map: Lac Thérèse Lat/Long