| Jurisdiction: | Diocese |
| Juazeiro | |
| Latin: | Dioecesis Iuazeiriensis |
| Local: | Diocese de Juazeiro |
| Country: |  Brazil |
| Rite: | Latin Rite |
| Established: | 22 July 1962 (years ago) |
| Cathedral: | Cathedral of Our Lady of Grotas in Juazeiro |
| Area Km2: | 56,249 |
| Population: | 433,000 |
| Population As Of: | 2006 |
| Catholics: | 373,000 |
| Catholics Percent: | 86.1 |
| Bishop: | Valdemir Vicente Andrade Santos |
| Metro Archbishop: | Zanoni Demettino Castro |
The Roman Catholic Diocese of Juazeiro (Latin: Dioecesis Iuazeiriensis) is a diocese located in the city of Juazeiro in the ecclesiastical province of Feira de Santana in Brazil.