Elias I, Duke of Parma and Piacenza (; 23 July 1880 – 27 June 1959) was the head of the House of Bourbon-Parma and pretender to the defunct throne of Parma between 1950 and 1959.
Elias I, Duke of Parma and Piacenza (; 23 July 1880 – 27 June 1959), who presided over the House of Bourbon-Parma, was a rival for the former royal throne of Parma from 1950 to 1959.