Lac Graf is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 411 meters.

• Latitude: 46° 43' 51'' North   (decimal: 46.7308333)
• Longitude: 76° 46' 47'' West   (decimal: -76.7797222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 411 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Graf
• GPS Coordinate Locator Map: Lac Graf Lat/Long