Pietro Persio (died 1578) was a Roman Catholic prelate who served as Bishop of Nusco (1573–1578).

On 23 Jan 1573, Pietro Persio was appointed by Pope Gregory XIII as Bishop of Nusco.^[1] He served as Bishop of Nusco until his death in 1578.^[1]

• Cheney, David M. "Diocese of Nusco". Catholic-Hierarchy.org. Retrieved June 16, 2018. (for Chronology of Bishops) ^{[self-published]}
• Chow, Gabriel. "Diocese of Nusco (Italy)". GCatholic.org. Retrieved June 16, 2018. (for Chronology of Bishops) ^{[self-published]}