Lac Zéphir is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 184 meters.

• Latitude: 48° 57' 22'' North   (decimal: 48.9561461)
• Longitude: 69° 2' 30'' West   (decimal: -69.0417161)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 184 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Zéphir
• GPS Coordinate Locator Map: Lac Zéphir Lat/Long