Hennweiler is an Ortsgemeinde, or municipality, located in the Bad Kreuznach district within the state of Rhineland-Palatinate, Germany. It functions as a member of the Verbandsgemeinde Kirner Land, which is a collective municipality headquartered in the town of Kirn.
The village serves as a local administrative unit within its respective district and belongs to the broader regional structure of the Rhineland-Palatinate region.