Lac Missiminahik is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 49° 23' 47'' North   (decimal: 49.3964343)
• Longitude: 69° 40' 58'' West   (decimal: -69.6828683)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Missiminahik
• GPS Coordinate Locator Map: Lac Missiminahik Lat/Long