Lac Yo is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 387 meters.

• Latitude: 48° 58' 21'' North   (decimal: 48.9725343)
• Longitude: 69° 15' 8'' West   (decimal: -69.2522750)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 387 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Yo
• GPS Coordinate Locator Map: Lac Yo Lat/Long