Costa del Azahar (Spanish: [ˈkosta ðel aθaˈaɾ]; is the name for the coast of the provinces of Castellón and Valencia in Spain, from Vinaròs to Piles. To its north is the Costa Daurada and to the south lies the Costa Blanca.

Towns on the Costa del Azahar include Peñíscola, Benicarló, Oropesa del Mar, Benicàssim and Castellón de la Plana.