Juan de Anchieta (Azpeitia, Gipuzkoa, Spain, 1462 – Azpeitia, 1523) was a leading Spanish Basque composer of the Renaissance, at the Royal Court Chaplaincy in Granada of Queen Isabel I of Castile.Born into a leading Basque family, his mother was a great-aunt of Ignatius of Loyola, founder of the Society of Jesus. In 1489 he was appointed to the chapel of Queen Isabella and in 1495 became maestro di capilla to Prince Don Juan, returning to the Queen's service after the Prince's death in 1497, and in 1504 to that of the new Queen, Joanna the Mad. He held various church benefices, from 1518 as Abbot of Arbós, town located at the province of Tarragona, as a chaplain at Granada Cathedral, spending his final years in a Franciscan convent he had founded in Azpeitia.