Lac Dietrich is a Lake located in Rivière-Koksoak; Kativik, Quebec.

• Latitude: 57° 1' 53'' North   (decimal: 57.0312513)
• Longitude: 68° 46' 29'' West   (decimal: -68.7746043)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Dietrich
• GPS Coordinate Locator Map: Lac Dietrich Lat/Long