Lac Étroit is a Lake located in Saint-Michel-des-Saints; Matawinie, Quebec and has an elevation of 495 meters.

• Latitude: 46° 40' 42'' North   (decimal: 46.6783701)
• Longitude: 73° 38' 42'' West   (decimal: -73.6448615)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 495 meters
• Location: Saint-Michel-des-Saints; Matawinie
• Atlas of Canada Locator Map: Lac Étroit
• GPS Coordinate Locator Map: Lac Étroit Lat/Long