Lac Wiyaschunis is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 130 meters.

• Latitude: 52° 49' 19'' North   (decimal: 52.8219444)
• Longitude: 77° 27' 41'' West   (decimal: -77.4613889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 130 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Wiyaschunis
• GPS Coordinate Locator Map: Lac Wiyaschunis Lat/Long