Lac Mistamapis is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 52° 50' 52'' North   (decimal: 52.8477778)
• Longitude: 75° 31' 13'' West   (decimal: -75.5202778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Mistamapis
• GPS Coordinate Locator Map: Lac Mistamapis Lat/Long