Lac Claude is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec.

• Latitude: 48° 59' 39'' North   (decimal: 48.9941667)
• Longitude: 72° 59' 1'' West   (decimal: -72.9836111)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Claude
• GPS Coordinate Locator Map: Lac Claude Lat/Long