Petit lac de la Montagne Bleue is a Lake located in La Martre; La Haute-Gaspésie, Quebec.

• Latitude: 49° 6' 33'' North   (decimal: 49.1092115)
• Longitude: 66° 11' 11'' West   (decimal: -66.1863398)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Martre; La Haute-Gaspésie
• Atlas of Canada Locator Map: Petit lac de la Montagne Bleue
• GPS Coordinate Locator Map: Petit lac de la Montagne Bleue Lat/Long