Lac Trochu is a Lake located in Cascades-Malignes; La Vallée-de-la-Gatineau, Quebec and has an elevation of 369 meters.

• Latitude: 47° 4' 28'' North   (decimal: 47.0744444)
• Longitude: 76° 7' 34'' West   (decimal: -76.1261111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 369 meters
• Location: Cascades-Malignes; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Trochu
• GPS Coordinate Locator Map: Lac Trochu Lat/Long