Horneline Lake is a Lake located in Cassiar Land District, British Columbia.

• Latitude: 59° 5' North   (decimal: 59.0832999)
• Longitude: 127° 6' West   (decimal: -127.0999999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Horneline Lake
• GPS Coordinate Locator Map: Horneline Lake Lat/Long