Lac Spence is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 305 meters.

• Latitude: 46° 13' 31'' North   (decimal: 46.2252778)
• Longitude: 76° 26' 5'' West   (decimal: -76.4347221)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 305 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Spence
• GPS Coordinate Locator Map: Lac Spence Lat/Long