Lac Girault is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 49° 55' 21'' North   (decimal: 49.9225)
• Longitude: 67° 40' 1'' West   (decimal: -67.6669444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• GPS Coordinate Locator Map: Lac Girault Lat/Long