Grand lac Shiakoshikakamau is a Lake located in Lac-Jérôme; Minganie, Quebec.

• Latitude: 51° 1' 20'' North   (decimal: 51.0222904)
• Longitude: 63° 53' 26'' West   (decimal: -63.8906808)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Jérôme; Minganie
• GPS Coordinate Locator Map: Grand lac Shiakoshikakamau Lat/Long