| Type: | Cardinal |
| Honorific-Prefix: | His Eminence |
| Ottavio Acquaviva d'Aragona, iuniore | |
| Cardinal-Priest of Santa Cecilia | |
| Church: | Catholic Church |
| Birth Date: | 23 Sep 1609 |
| Birth Place: | Naples, Italy |
| Death Date: | 26 Sep 1674 (age 65) |
| Coat Of Arms: | Ottavio Acquaviva iunior stemma.svg |
Ottavio Acquaviva d'Aragona, iuniore (1609–1674) was a Roman Catholic cardinal.[1] [2]
He was Camerlengo of the Sacred College of Cardinals between 1669 and 1671 and he participated in 3 conclaves (1665, 1667 and 1669–1670).