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

• Latitude: 58° 8' 11'' North   (decimal: 58.1363889)
• Longitude: 74° 41' 43'' West   (decimal: -74.6952778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Montrenault
• GPS Coordinate Locator Map: Lac Montrenault Lat/Long