Lake Poncheville is a freshwater body in of Eeyou Istchee Baie-James (municipality), in the administrative region of Nord-du-Québec, in the province of Quebec, in Canada.
Lake Poncheville is situated within the territory of Eeyou Istchee Baie-James, which falls under the administrative region of Nord-du-Québec, and is located in the province of Quebec, Canada.