Cortes de Arenoso is a municipality in Spain, located in the Valencian Community within the province of Castellón.
It is one of the small inland settlements that make up the province of Castellón, in the northern part of the Valencian Community on Spain's eastern coast. The municipality is administratively classified as a Spanish municipality (municipio), the basic unit of local government in the country.
Beyond its status as a municipality within the province of Castellón, few further details are available in the source material. The town shares its name with the broader Arenoso area, and its official designation distinguishes it from other places bearing similar names.