Benlloc is a municipality in the province of Castellón, Valencian Community, Spain, located in the comarca of Plana Alta.
It is divided into a modern and a historical section, with these subdivided into quadrants, some containing basic services with others containing plazas, houses and a fortified church.
Benlloc shares a border with Alcalà de Xivert, Cabanes, Serra d'En Galceran, Torreblanca, Vall d'Alba, and Vilanova d'Alcolea.
The Via Augusta passes through the city, and remains of ancient Roman times are scattered throughout the surrounding region.
The craft industry is centered on turrónes, carpentry, construction and locksmithing.