Lac Giroux is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 363 meters.

• Latitude: 47° 9' 2'' North   (decimal: 47.1505556)
• Longitude: 77° 13' 38'' West   (decimal: -77.2272222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 363 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Giroux
• GPS Coordinate Locator Map: Lac Giroux Lat/Long