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

• Latitude: 54° 40' 25'' North   (decimal: 54.6736111)
• Longitude: 79° 27' 24'' West   (decimal: -79.4566667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Majuagaq
• GPS Coordinate Locator Map: Lac Majuagaq Lat/Long