Infante Alfonso, Duke of Calabria (1896-1934), was a member of the Spanish royal family. He was the son of Infante Carlos, Duke of Madrid and Princess Louise of Bourbon. Alfonso held the title of Duke of Calabria, which is traditionally associated with the Spanish royal lineage. Alfonso's life was marked by tragedy; he died at a young age in a shooting incident, which was ruled as accidental. His death had a significant impact on the royal family and the broader context of Spanish nobility during that period.