Lac Richelieu is a Lake located in Lac-Ministuk; Le Fjord-du-Saguenay, Quebec and has an elevation of 596 meters.

• Latitude: 48° 9' 22'' North   (decimal: 48.1561111)
• Longitude: 71° 21' 2'' West   (decimal: -71.3505556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 596 meters
• Location: Lac-Ministuk; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Richelieu
• GPS Coordinate Locator Map: Lac Richelieu Lat/Long