Hellenthal is a municipality situated in the district of Euskirchen within the state of North Rhine-Westphalia, Germany. It is located in the Eifel hills region, positioned approximately 30 km southwest of Euskirchen and 40 km southeast of Aachen.
The town is notably located near the border with Belgium. It serves as a rural settlement characterized by its geographic placement within the hilly landscape of the Eifel.