Lac Beauclair is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 321 meters.

• Latitude: 46° 29' 40'' North   (decimal: 46.4945047)
• Longitude: 77° 39' 48'' West   (decimal: -77.6633591)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 321 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Beauclair
• GPS Coordinate Locator Map: Lac Beauclair Lat/Long