Lac Manthet is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 263 meters.

• Latitude: 50° 1' 57'' North   (decimal: 50.0324999)
• Longitude: 79° 23' 42'' West   (decimal: -79.3949999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 263 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Manthet
• GPS Coordinate Locator Map: Lac Manthet Lat/Long