| Jurisdiction: | Diocese |
| Acireale | |
| Latin: | Dioecesis Iaciensis |
| Country: | Italy |
| Province: | Catania |
| Area Km2: | 665 |
| Population: | 227,700 |
| Population As Of: | 2006 |
| Catholics: | 225,000 |
| Catholics Percent: | 98.8 |
| Parishes: | 111 |
| Denomination: | Catholic Church |
| Rite: | Roman Rite |
| Established: | 27 June 1844 (years ago) |
| Cathedral: | Cattedrale di Maria SS. Annunziata |
| Bishop Title: | Bishop |
| Bishop: | Antonino Raspanti |
| Map: | Diocesi di Acireale.png |
| Website: | www.diocesiacireale.it |
The Diocese of Acireale (Latin: Dioecesis Iaciensis) is a Latin Church diocese of the Catholic Church in Sicily. It has existed since 1844.[1] It is a suffragan of the archdiocese of Catania.