Giulio Masetti (died 2 September 1592) was a Roman Catholic prelate who served as Bishop of Reggio Emilia (1585âÂÂ1592).
On 7 October 1585, Giulio Masetti was appointed during the papacy of Pope Sixtus V as Bishop of Reggio Emilia. On 13 October 1585, he was consecrated bishop by Giulio Antonio Santorio, Cardinal-Priest of San Bartolomeo all'Isola. He served as Bishop of Reggio Emilia until his death on 2 September 1592.
While bishop, he was the principal co-consecrator of Girolamo Bernerio, Bishop of Ascoli Piceno.