Lac Iroquois is a Lake located in Saint-Adolphe-d'Howard; Les Pays-d'en-Haut, Quebec and has an elevation of 402 meters.

• Latitude: 45° 55' 57'' North   (decimal: 45.9325000)
• Longitude: 74° 23' 57'' West   (decimal: -74.3991666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 402 meters
• Location: Saint-Adolphe-d'Howard; Les Pays-d'en-Haut
• Atlas of Canada Locator Map: Lac Iroquois
• GPS Coordinate Locator Map: Lac Iroquois Lat/Long