Lac Uchistun is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 173 meters.

• Latitude: 53° 58' 48'' North   (decimal: 53.98)
• Longitude: 77° 54' 9'' West   (decimal: -77.9025)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 173 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Uchistun
• GPS Coordinate Locator Map: Lac Uchistun Lat/Long