Rathsweiler is an Ortsgemeinde, or municipality, located in the Kusel district within the state of Rhineland-Palatinate, Germany. It functions as a local administrative unit belonging to a Verbandsgemeinde, which is a specific type of collective municipality.
The village is part of the Verbandsgemeinde of Kusel-Altenglan. The administrative seat for this collective municipality is situated in the town of Kusel.