Lac Maingault is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 52° 3' 41'' North   (decimal: 52.0613889)
• Longitude: 72° 51' 34'' West   (decimal: -72.8594444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Maingault
• GPS Coordinate Locator Map: Lac Maingault Lat/Long