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

• Latitude: 50° 45' 7'' North   (decimal: 50.7520372)
• Longitude: 75° 59' 19'' West   (decimal: -75.9885577)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac des Diorites
• GPS Coordinate Locator Map: Lac des Diorites Lat/Long