Joseph Sinclair Lake is a Lake located in 61-14E, Manitoba.

• Latitude: 54° 16' 24'' North   (decimal: 54.2733000)
• Longitude: 95° 25' 23'' West   (decimal: -95.4230999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Manitoba
• Location: 61-14E
• Atlas of Canada Locator Map: Joseph Sinclair Lake
• GPS Coordinate Locator Map: Joseph Sinclair Lake Lat/Long