Lac Sirois is a Lake located in Lac-Jérôme; Minganie, Quebec and has an elevation of 494 meters.

• Latitude: 52° 4' 33'' North   (decimal: 52.0758913)
• Longitude: 63° 35' 29'' West   (decimal: -63.5914415)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 494 meters
• Location: Lac-Jérôme; Minganie
• Atlas of Canada Locator Map: Lac Sirois
• GPS Coordinate Locator Map: Lac Sirois Lat/Long