Lac Rat Musqué is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 51' 8'' North   (decimal: 48.8522597)
• Longitude: 70° 31' 21'' West   (decimal: -70.5225688)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Rat Musqué
• GPS Coordinate Locator Map: Lac Rat Musqué Lat/Long