Horschbach 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 of Kusel-Altenglan.
The administrative seat for the Verbandsgemeinde of Kusel-Altenglan is situated in the town of Kusel. Horschbach belongs to this collective municipality structure within the regional governance of the district.