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

• Latitude: 54° 26' 13'' North   (decimal: 54.4369444)
• Longitude: 76° 43' 35'' West   (decimal: -76.7263889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Uschipistikwayaw Upimisinan
• GPS Coordinate Locator Map: Lac Uschipistikwayaw Upimisinan Lat/Long