Henry FitzAlan, 10th Earl of Arundel (1512–1580), was a prominent English nobleman during the Tudor period. He was the son of Henry FitzAlan, 9th Earl of Arundel and inherited the title in 1544. As a member of the Arundel family, he played a significant role in the political landscape of England, particularly during the reign of Queen Elizabeth I. FitzAlan was known for his loyalty to the crown and his involvement in various political matters. He served in the House of Lords and was a supporter of the Protestant Reformation. His estate included the historic Arundel Castle, which remains a symbol of his family's legacy.