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

• Latitude: 55° 5' 16'' North   (decimal: 55.0877778)
• Longitude: 76° 48' 20'' West   (decimal: -76.8055556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Fagnant
• GPS Coordinate Locator Map: Lac Fagnant Lat/Long