Lac du Pékan is a Lake located in Notre-Dame-de-la-Merci; Matawinie, Quebec.

• Latitude: 46° 13' 5'' North   (decimal: 46.2180555)
• Longitude: 73° 59' 30'' West   (decimal: -73.9916666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Notre-Dame-de-la-Merci; Matawinie
• Atlas of Canada Locator Map: Lac du Pékan
• GPS Coordinate Locator Map: Lac du Pékan Lat/Long