Lac à la Truite is a Lake located in Saint-Mathieu-du-Parc; Maskinongé, Quebec.

• Latitude: 46° 39' 46'' North   (decimal: 46.6627999)
• Longitude: 72° 52' 37'' West   (decimal: -72.8769000)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Mathieu-du-Parc; Maskinongé
• GPS Coordinate Locator Map: Lac à la Truite Lat/Long