Lac Tshiahk is a Lake located in Lac-Jérôme; Minganie, Quebec.

• Latitude: 50° 43' 31'' North   (decimal: 50.7252778)
• Longitude: 64° 27' 30'' West   (decimal: -64.4583333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Jérôme; Minganie
• Atlas of Canada Locator Map: Lac Tshiahk
• GPS Coordinate Locator Map: Lac Tshiahk Lat/Long