Lac Triangle is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 455 meters.

• Latitude: 50° 51' 4'' North   (decimal: 50.8511097)
• Longitude: 68° 34' 48'' West   (decimal: -68.5800107)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 455 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Triangle
• GPS Coordinate Locator Map: Lac Triangle Lat/Long