Lac Olley is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 415 meters.

• Latitude: 49° 29' 31'' North   (decimal: 49.4919444)
• Longitude: 73° 51' 27'' West   (decimal: -73.8575)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 415 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Olley
• GPS Coordinate Locator Map: Lac Olley Lat/Long