Lac Uepatshuahk is a Lake located in Havre-Saint-Pierre; Minganie, Quebec.

• Latitude: 50° 27' 32'' North   (decimal: 50.4588889)
• Longitude: 63° 41' 7'' West   (decimal: -63.6852778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Havre-Saint-Pierre; Minganie
• Atlas of Canada Locator Map: Lac Uepatshuahk
• GPS Coordinate Locator Map: Lac Uepatshuahk Lat/Long