Giovanni Antonio Orsini del Balzo | |
|---|---|
| Grand Constable of the Kingdom of Naples | |
 Portrait | |
| Other titles | Prince of Taranto, Duke of Bari, Count of Lecce, Acerra, Soleto and Conversano, as well as Count of Matera (1433–63) and of Ugento (1453–63) |
| Born | 1386 or 1393 |
| Died | 15 November 1463 |
| Noble family | Orsini |
| Spouse(s) | Anna Colonna |
| Father | Raimondo Orsini del Balzo, Prince of Taranto |
| Mother | Mary of Enghien, an heiress of the Brienne main branch |
Giovanni Antonio (Giannantonio) Orsini del Balzo (9 September 1401 – 15 November 1463) was a southern Italian nobleman and military leader; he was Prince of Taranto, Duke of Bari, Count of Lecce, Acerra, Soleto and Conversano, as well as Count of Matera (1433–63) and of Ugento (1453–63).
