Étang du Sapin is a Lake located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 46° 53' 2'' North   (decimal: 46.8838889)
• Longitude: 77° 43' 52'' West   (decimal: -77.7311111)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Étang du Sapin
• GPS Coordinate Locator Map: Étang du Sapin Lat/Long