Lac Hidden is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 27' 40'' North   (decimal: 49.4611608)
• Longitude: 68° 14' 34'' West   (decimal: -68.2428058)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Hidden
• GPS Coordinate Locator Map: Lac Hidden Lat/Long