Diego Fernández de Córdoba may refer to:
Diego Fernández de Córdoba (died 1435), lord of Baena Diego Fernández de Córdoba (died 1450), lord of Chilló, Espejo and Lucena (died 1481), counsellor of King Henry IV of Castile Diego Fernández de Córdoba y Carrillo de Albornoz (died 1487), counsellor of King Henry IV of Castile Diego Fernández de Córdoba y Arellano, marqués de Comares (1463–1518), Governor of Oran and Mazalquivir and first Viceroy of Navarre Diego Fernández de Córdoba y Mendoza, 3rd Count of Cabra (fl. 1487–1525) Diego Fernández de Córdoba, 3rd marquis of Comares (1524-1601), called "El Africano", Governor of Orán and Mazalquivir. Diego Fernández de Córdoba, 1st Marquess of Guadalcázar (1578–1630)