Trenche is a Unincorporated area located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 241 meters.

• Latitude: 47° 44' 39'' North   (decimal: 47.7441667)
• Longitude: 72° 52' 52'' West   (decimal: -72.8811111)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 241 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Trenche
• GPS Coordinate Locator Map: Trenche Lat/Long