Gian Pietro Ferretti (died 1557) was a Roman Catholic prelate who served as Bishop of Lavello (1550–1554) and Bishop of Milos (1541–1545). Biography On 4 February 1541, Gian Pietro Ferretti was appointed during the papacy of Pope Paul III as Bishop of Milos. He resigned as Bishop of Milos in 1545. On 5 March 1550, he was appointed during the papacy of Pope Julius III as Bishop of Lavello. He resigned as Bishop of Lavello in 1554. He died on 7 May 1557. References External links and additional sources (Chronology of Bishops) (Chronology of Bishops) (Chronology of Bishops) (Chronology of Bishops) 16th-century Italian Roman Catholic bishops Bishops appointed by Pope Paul III Bishops appointed by Pope Julius III 1557 deaths