Most Reverend Agostino da Siena | |
|---|---|
| Bishop of Montemarano | |
| Church | Catholic Church |
| Diocese | Diocese of Montemarano |
| In office | 1477–1484 |
| Predecessor | Ladislao Dentice |
| Successor | Simeone Dantici |
| Personal details | |
| Died | 1484 |
Agostino da Siena, O.F.M. (died 1484) was a Roman Catholic prelate who served as Bishop of Montemarano (1477–1484).