Lac Théodat is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 280 meters.

• Latitude: 50° 54' 26'' North   (decimal: 50.9072222)
• Longitude: 76° 9' 13'' West   (decimal: -76.1536111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 280 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Théodat
• GPS Coordinate Locator Map: Lac Théodat Lat/Long