Giovanni Giacomo del Balzo (died 1512) was a Roman Catholic prelate who served as Bishop of Alessano (1488–1512).

In 1488, Giovanni Giacomo del Balzo was appointed during the papacy of Pope Innocent VIII as Bishop of Alessano.^[1] He served as Bishop of Alessano until his death in 1512.^[1]

• Catholic Church in Italy

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