Juan Pardo de Tavera (1472–1545) was a cardinal (from 1531) and was Archbishop of Toledo and Primate of Spain (1534-1545), Grand Inquisitor of Spain (1539-1545), Archbishop of Santiago de Compostela (1524-1534), Bishop of Osma (1523-1524), and Bishop of Ciudad Rodrigo (1514-1523).
Juan Pardo de Tavera was born in Toro, Zamora on 16 May 1472, the son of Ares Pardo and Guiomar Tavera. On his mother's side, he was the nephew of Diego Deza, who would serve as his patron and mentor. He studied at the University of Salamanca, receiving a bachelor's degree in 1500 and a Licentiate of Canon Law in 1505. He became the rector of the university in 1505.
His uncle named him a member of the cathedral chapter of Seville Cathedral in 1505.Ferdinand II of Aragon named him auditor of the Spanish Inquisition in 1506. He was elected Bishop of Ciudad Rodrigo on 14 July 1514 and consecrated as a bishop later that year.Cardinal Adrian of Utrecht appointed him as a diplomat to negotiate the marriage of Charles I of Spain to Isabella of Portugal, and of John III of Portugal with Catherine of Castile. He was translated to the see of Osma on 31 December 1523. He was promoted to Archbishop of Santiago de Compostela on 8 June 1524. He became president of the royal council in 1524 and held that office for the next fifteen years. He presided over the Cortes Generales held in Toledo (1525), Valladolid (1527), Madrid (1528), Valladolid (1537), and Toledo (1538).