Lac Johnny is a Lake located in Rivière-Rouge; Antoine-Labelle, Quebec and has an elevation of 333 meters.

• Latitude: 46° 35' 26'' North   (decimal: 46.5905555)
• Longitude: 75° 0' 37'' West   (decimal: -75.0102778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 333 meters
• Location: Rivière-Rouge; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Johnny
• GPS Coordinate Locator Map: Lac Johnny Lat/Long