| Jurisdiction: | Diocese |
| Palmares | |
| Latin: | Dioecesis Palmopolitana |
| Country: | Brazil |
| Sui Iuris Church: | Latin Church |
| Rite: | Roman Rite |
| Established: | 13 January 1962 (years ago) |
| Cathedral: | Catedral Nossa Senhora da Conceição dos Montes |
| Area Km2: | 3,797 |
| Population: | 423,589 |
| Population As Of: | 2004 |
| Catholics: | 270,913 |
| Catholics Percent: | 64.0 |
| Metro Archbishop: | Fernando Antônio Saburido, O.S.B. |
| Bishop: | Vacant |
| Emeritus Bishops: | Genival Saraiva de França |
| Map: | Diócesis Católicas de Pernambuco (Brasil).jpg |
The Roman Catholic Diocese of Palmares (Latin: Dioecesis Palmopolitana) is a diocese located in the city of Palmares in the ecclesiastical province of Olinda e Recife in Brazil.