Lac Sirois is a Lake located in Saint-Narcisse-de-Rimouski; Rimouski-Neigette, Quebec and has an elevation of 196 meters.

• Latitude: 48° 12' 22'' North   (decimal: 48.2061469)
• Longitude: 68° 29' 55'' West   (decimal: -68.4986334)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 196 meters
• Location: Saint-Narcisse-de-Rimouski; Rimouski-Neigette
• Atlas of Canada Locator Map: Lac Sirois
• GPS Coordinate Locator Map: Lac Sirois Lat/Long