Torreblanca is a municipality in the province of Castellón, Valencian Community, Spain.

The town is located south of the Serra d'Irta mountain range close to the Mediterranean Sea.

Torreblanca is located 36 km ENE of the town of Castellón de la Plana, on the Costa del Azahar.

Torreblanca was conquered from the Saracens by James I of Aragon in the 13th century and repopulated.

Torreblanca was again the scenario of violent battles during the Carlist Wars in the 19th century.