Lac Deep is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 50° 31' 25'' North   (decimal: 50.5236111)
• Longitude: 75° 57' 11'' West   (decimal: -75.9530556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Lac Deep Lat/Long