Lac Harold is a Lake located in Rivière-Koksoak; Kativik, Quebec.

• Latitude: 55° 50' 5'' North   (decimal: 55.8348432)
• Longitude: 69° 51' 26'' West   (decimal: -69.8571550)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Harold
• GPS Coordinate Locator Map: Lac Harold Lat/Long