Lac Mailey is a Lake located in Lac-Marguerite; Antoine-Labelle, Quebec and has an elevation of 278 meters.

• Latitude: 46° 56' 33'' North   (decimal: 46.9425)
• Longitude: 76° 7' 0'' West   (decimal: -76.1166667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 278 meters
• Location: Lac-Marguerite; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Mailey
• GPS Coordinate Locator Map: Lac Mailey Lat/Long