Piero Parini (13 November 1894 – 1993) was an Italian journalist, politician and soldier. He fought in World War I and the Second Italo-Ethiopian War. He rose through the ranks of the Italian political establishment through his work as diplomat and director of the Fascist newspaper "Il Popolo d'Italia". During World War II, he became the de facto ruler of the annexed Ionian Islands in Greece, and later supported the Italian Social Republic, becoming the mayor of Milan.