Lac Jumeau Sud is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 245 meters.

• Latitude: 49° 9' 17'' North   (decimal: 49.1547222)
• Longitude: 72° 38' 46'' West   (decimal: -72.6461111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 245 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Jumeau Sud
• GPS Coordinate Locator Map: Lac Jumeau Sud Lat/Long