Lac Uhumisu is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 225 meters.

• Latitude: 51° 43' 2'' North   (decimal: 51.7172222)
• Longitude: 76° 30' 43'' West   (decimal: -76.5119444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 225 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Uhumisu
• GPS Coordinate Locator Map: Lac Uhumisu Lat/Long