Prince Emanuele Filiberto, 2nd Duke of Aosta (Spanish: Manuel Filiberto; 13 January 1869 – 4 July 1931) was an Italian general and member of the House of Savoy, as the son of Amadeo I, and was also a cousin of Victor Emmanuel III of Italy.
Filiberto was also commander of the Italian Third Army during World War I, which earned him the title of the "Undefeated Duke".