Deuxième lac Jumeau is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 29' 27'' North   (decimal: 50.4908577)
• Longitude: 66° 48' 6'' West   (decimal: -66.8015351)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Deuxième lac Jumeau
• GPS Coordinate Locator Map: Deuxième lac Jumeau Lat/Long