Lac du Tournesol is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 52° 5' 56'' North   (decimal: 52.0988889)
• Longitude: 75° 54' 22'' West   (decimal: -75.9061111)
• Topography Feature Category: Lake
• Geographical Feature: Partie de réservoir
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac du Tournesol
• GPS Coordinate Locator Map: Lac du Tournesol Lat/Long