Lac du Portage is a Lake located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 46° 54' 39'' North   (decimal: 46.9108333)
• Longitude: 77° 43' 12'' West   (decimal: -77.72)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac du Portage
• GPS Coordinate Locator Map: Lac du Portage Lat/Long