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

• Latitude: 51° 59' 25'' North   (decimal: 51.9903819)
• Longitude: 77° 42' 39'' West   (decimal: -77.7108485)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Chalis
• GPS Coordinate Locator Map: Lac Chalis Lat/Long