Gundersweiler is a village and municipality situated in the Donnersbergkreis district within the state of Rhineland-Palatinate, Germany. It belongs to the Verbandsgemeinde Nordpfälzer Land administrative region.
The settlement is located in the North Palatine Uplands, specifically positioned in the valley of Moschelbach. Geographically, it lies southwest of the Donnersberg mountain and is situated between the cities of Kaiserslautern and Bad Kreuznach.