| Jurisdiction: | Diocese |
| Rzeszów | |
| Latin: | Dioecesis Rzeszoviensis |
| Local: | Diecezja Rzeszowska |
| Country: | Poland |
| Province: | Przemyśl |
| Metropolitan: | Archdiocese of Przemyśl |
| Established: | 25 March 1992 |
| Rite: | Latin Rite |
| Cathedral: | Katedra pw. Najświętszego Serca Pana Jezusa (Cathedral of the Sacred Heart of Jesus) |
| Area Km2: | 6,000 |
| Population: | 601,598 |
| Population As Of: | 2010 |
| Catholics: | 591,608 |
| Catholics Percent: | 98.3 |
| Bishop: | Jan Franciszek Wątroba |
| Metro Archbishop: | Adam Szal |
| Emeritus Bishops: | Kazimierz Górny Edward Eugeniusz Białogłowski |
| Website: | Website of the Diocese |
The Diocese of Rzeszów (la|Dioecesis Rzeszoviensis ) is a Latin Church diocese of the Catholic Church located in the city of Rzeszów in the ecclesiastical province of Przemyśl in Poland.