Wiesweiler is an Ortsgemeinde, or municipality, located in the Kusel district within the state of Rhineland-Palatinate, Germany. It functions as a constituent part of the Verbandsgemeinde Lauterecken-Wolfstein.
The settlement serves as a local administrative unit within its collective municipality structure. It is situated in the southwestern region of Germany, characterized by its integration into the regional governance of the Kusel district.