Lac Caldwell is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 295 meters.

• Latitude: 46° 40' 44'' North   (decimal: 46.6788889)
• Longitude: 77° 8' 58'' West   (decimal: -77.1494443)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 295 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Caldwell
• GPS Coordinate Locator Map: Lac Caldwell Lat/Long