The ZEC Lesueur is a "zone d'exploitation contrôlée" (controlled harvesting zone) (ZEC) in the unorganized territory of Lac Douaire, in Antoine-Labelle Regional County Municipality, in the administrative region of Laurentides, in Quebec, in Canada.

The territory of the Zec Lesueur is bounded on: The three highest peaks of the ZEC are located near the edge of the Zec Mitchinamecus: montagne de la Tour (mountain of the tour), montagne du Petit Duplessis (Little Mountain Duplessis) (419 m.), la montagne du Chaise (Mount Chair) (444 m.) et la montagne Perdue (449 m.).

On the western edge of the ZEC, the Gatineau River has several rapids: Esturgeon, Ceizur, "chutes du Serpent" (Falls of snake), rapides de la Trinité, Chantants (Singing), Pikes et Mocassins (at the mouth of the river Bazin).

Journey to access to entrance station: On the territory of the ZEC, hunting is limited enrollment periods according to the types of hunting gear, sex beasts, for the following species: moose, american black bear, grouse and hare.

The lake is located at 5.3 km east of the Gatineau River, and is linked to a chain of lakes linked together by the Lesueur River (in the north-east to south-west) including lakes (starting from the most northerly): Carrière (Career), Pot (Jar), Dumain, "de la Vache" (Cow), Orphan, Lesueur, La Saussaye, Ouzel et Menneval.