Lac de l'Ondatra is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 45' 23'' North   (decimal: 48.7564184)
• Longitude: 69° 22' 8'' West   (decimal: -69.3689428)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac de l'Ondatra
• GPS Coordinate Locator Map: Lac de l'Ondatra Lat/Long