Lac Mecto is a Lake located in Baie-d'Hudson; Kativik, Quebec.

• Latitude: 58° 34' 28'' North   (decimal: 58.5744444)
• Longitude: 74° 43' 53'' West   (decimal: -74.7313889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Mecto
• GPS Coordinate Locator Map: Lac Mecto Lat/Long