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

• Latitude: 52° 37' 45'' North   (decimal: 52.6291667)
• Longitude: 74° 37' 28'' West   (decimal: -74.6244444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Viegas
• GPS Coordinate Locator Map: Lac Viegas Lat/Long