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

• Latitude: 51° 21' 8'' North   (decimal: 51.3522222)
• Longitude: 72° 24' 4'' West   (decimal: -72.4011111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Lac Lainie Lat/Long