Lac Giroux is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 305 meters.

• Latitude: 46° 26' 4'' North   (decimal: 46.4344444)
• Longitude: 76° 52' 6'' West   (decimal: -76.8683333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 305 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Giroux
• GPS Coordinate Locator Map: Lac Giroux Lat/Long