Lac Secret is a Lake located in Rivière-Rouge; Antoine-Labelle, Quebec.

• Latitude: 46° 33' 23'' North   (decimal: 46.5563889)
• Longitude: 75° 2' 12'' West   (decimal: -75.0366667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Rouge; Antoine-Labelle
• GPS Coordinate Locator Map: Lac Secret Lat/Long