The Castle of Coca is a castle located in the Coca municipal limits, central Spain. This castle was built in the 15th century and has been considered to be one of the best examples of 'Spanish Mudejar' brickwork which incorporates the 'Moorish Muslim' design and construction with Gothic architecture.

Alonso de Fonseca y Avellaneda has been credited with the construction of the castle. The castle was built under the supervision of a master builder and most of the work had been completed by 1493. Brickwork and plaster work has been used to create geometrical patterns depicting a hybrid of Moorish Muslim and Christian Gothic architecture. Coca Castle was declared a national monument of Spain by a decree-law on August 9, 1926.

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