Lac du Pérou is a Lake located in Baie-Obaoca; Matawinie, Quebec.

• Latitude: 47° 32' 27'' North   (decimal: 47.5408976)
• Longitude: 74° 30' 54'' West   (decimal: -74.5148688)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-Obaoca; Matawinie
• Atlas of Canada Locator Map: Lac du Pérou
• GPS Coordinate Locator Map: Lac du Pérou Lat/Long