Lac Thomelet is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 340 meters.

• Latitude: 50° 3' 55'' North   (decimal: 50.0652778)
• Longitude: 75° 23' 34'' West   (decimal: -75.3927778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 340 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Thomelet
• GPS Coordinate Locator Map: Lac Thomelet Lat/Long