Lac Lavallette is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 52° 10' 48'' North   (decimal: 52.18)
• Longitude: 72° 52' 50'' West   (decimal: -72.8805556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Lavallette
• GPS Coordinate Locator Map: Lac Lavallette Lat/Long