Lac Boulain is a Lake located in Petit-Mécatina; Minganie, Quebec and has an elevation of 170 meters.

• Latitude: 50° 58' 41'' North   (decimal: 50.9781300)
• Longitude: 61° 22' 33'' West   (decimal: -61.3758969)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 170 meters
• Location: Petit-Mécatina; Minganie
• Atlas of Canada Locator Map: Lac Boulain
• GPS Coordinate Locator Map: Lac Boulain Lat/Long