Giulio Masetti (1895 – 25 April 1926) was an Italian nobleman and racing driver, known as "the lion of Madonie" from his dominating the Targa Florio in the early 1920s. Born in Vinci, he was the older brother of the racing driver Conte , both living inCastello di Uzzano, a palace in Greve in Chianti owned by the Masetti di Bagnano family since 1644. He died at Sclafani Bagni, Sicily, during the XVII Targa Florio, while driving entry #13, a Delage 2L CV. A stone plaque is erected at the place. Since this incident, the entry #13 is no longer issued at Grand Prix events.