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

• Latitude: 46° 4' 6'' North   (decimal: 46.0683333)
• Longitude: 76° 22' 8'' West   (decimal: -76.3688889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• GPS Coordinate Locator Map: Lac Birch Lat/Long