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

• Latitude: 52° 52' 5'' North   (decimal: 52.8680556)
• Longitude: 77° 47' 50'' West   (decimal: -77.7972222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Mitisiwayapi
• GPS Coordinate Locator Map: Lac Mitisiwayapi Lat/Long