Lac Petit is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 227 meters.

• Latitude: 46° 26' 44'' North   (decimal: 46.4456160)
• Longitude: 77° 45' 27'' West   (decimal: -77.7575295)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 227 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Petit
• GPS Coordinate Locator Map: Lac Petit Lat/Long