| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Horatius Acquaviva d'Aragona | |
| Bishop of Caiazzo | |
| Church: | Catholic Church |
| Diocese: | Diocese of Caiazzo |
| Term: | 1592–1617 |
| Predecessor: | Ottavio Mirto Frangipani |
| Successor: | Paolo Filomarino |
| Death Date: | 13 June 1617 |
| Death Place: | Caiazzo, Italy |
Horatius Acquaviva d'Aragona (died 13 June 1617) was a Roman Catholic prelate who served as Bishop of Caiazzo (1592–1617).[1]
Horatius Acquaviva d'Aragona was ordained a priest in the Cistercian Order. On 19 June 1592, he was appointed during the papacy of Pope Clement VIII as Bishop of Caiazzo. He served as Bishop of Caiazzo until his death on 13 June 1617.