Pier Giulio Delfino (3 April, 1634 – 24 April, 1685) was a Roman Catholic prelate who served as Bishop of Capodistria (1684–1685).
[1][2][3][4] Pier Giulio Delfino was born in Rovigo, Italy on 3 April 1634.
[2] On 19 June 1684, he was appointed during the papacy of Pope Innocent XI as Bishop of Capodistria.
[1][2] On 24 June 1684, he was consecrated bishop by Alessandro Crescenzi (cardinal), Cardinal-Priest of Santa Prisca.
[2] He served as Bishop of Capodistria until his death on 24 April 1685.