The Comunidad de Calatayud is one of the comarcas of Aragon, Spain. It is one of twelve comarcas within the province of Zaragoza in Aragón. The administrative headquarters are in the city of Calatayud. Local wine achieved Denominación de Origen status in 1990 and it is the second largest wine-producing area in Aragón after Cariñena (DO). Fruit and wheat are major agricultural products, there is also light industry and tourism. The area is noted for balnearios at Alhama de Aragón, Jaraba, and Paracuellos, also for its mudéjar architecture.

Zaragoza, also called Saragossa in English, is a province of northern Spain, in the central part of the autonomous community of Aragon. Its capital is the city of Zaragoza, which is also the capital of the autonomous community. Other towns in the province include La Almunia de Doña Godina, Borja, Calatayud, Caspe, Ejea de los Caballeros, Tarazona, and Utebo.