Lac Obi is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 365 meters.

• Latitude: 47° 11' 41'' North   (decimal: 47.1947222)
• Longitude: 76° 56' 15'' West   (decimal: -76.9375)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 365 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Obi
• GPS Coordinate Locator Map: Lac Obi Lat/Long