Grand lac Wiseman is a Lake located in Rivière-à-Pierre; Portneuf, Quebec.

• Latitude: 47° 0' 31'' North   (decimal: 47.0086111)
• Longitude: 72° 12' 6'' West   (decimal: -72.2016667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-à-Pierre; Portneuf
• Atlas of Canada Locator Map: Grand lac Wiseman
• GPS Coordinate Locator Map: Grand lac Wiseman Lat/Long