Lac Weller is a Lake located in Otter Lake; Pontiac, Quebec and has an elevation of 216 meters.

• Latitude: 45° 52' 36'' North   (decimal: 45.8766667)
• Longitude: 76° 24' 36'' West   (decimal: -76.41)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 216 meters
• Location: Otter Lake; Pontiac
• Atlas of Canada Locator Map: Lac Weller
• GPS Coordinate Locator Map: Lac Weller Lat/Long