Lac Têtu is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 279 meters.

• Latitude: 49° 48' 27'' North   (decimal: 49.8075000)
• Longitude: 78° 51' 9'' West   (decimal: -78.8524999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 279 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Têtu
• GPS Coordinate Locator Map: Lac Têtu Lat/Long