| Jurisdiction: | Archdiocese |
| Palmas | |
| Latin: | Archidioecesis Palmensis in Brasilia |
| Rite: | Latin Rite |
| Established: | 27 March 1996 (years ago) |
| Cathedral: | Catedral Metropolitana São José |
| Area Km2: | 29,938 |
| Population: | 183,385 |
| Population As Of: | 2004 |
| Catholics: | 140,385 |
| Catholics Percent: | 76.6 |
| Bishop Title: | Archbishop |
The Roman Catholic Archdiocese of Palmas (Latin: Archidioecesis Palmensis in Brasilia) is an archdiocese located in the city of Palmas in Brazil.