| Jurisdiction: | Archdiocese |
| Chapecó | |
| Latin: | Archidioecesis Xapecoënsis |
| Local: | Arquidiocese de Chapecó |
| Country: |  Brazil |
| Rite: | Latin Rite |
| Established: | 14 January 1958 (years ago) |
| Cathedral: | Cathedral of St Anthony of Padua in Chapecó |
| Area Km2: | 15,663 |
| Population: | 715,000 |
| Population As Of: | 2006 |
| Catholics: | 593,000 |
| Catholics Percent: | 82.9 |
| Metro Archbishop: | Odelir José Magri, MCCI |
| Map: | File:Diocese de Chapecó.svg |
| Website: | www.diocesechapeco.org.br |
The Roman Catholic Archdiocese of Chapecó (la|Archidioecesis Xapecoënsis) is an archdiocese located in the city of Chapecó, Brazil. It was in the ecclesiastical province of Florianópolis until the elevation to its current status in 2024.