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

• Latitude: 60° 17' 45'' North   (decimal: 60.2957809)
• Longitude: 70° 27' 5'' West   (decimal: -70.4514341)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Margery
• GPS Coordinate Locator Map: Lac Margery Lat/Long