| Jurisdiction: | Diocese |
| Bareilly | |
| Latin: | Dioecesis Bareillensis |
| Local: | बरेली के सूबा |
| Image Alt: | Our Lady of Nativity |
| Country: |  India |
| Metropolitan: | Agra |
| Province: | Agra |
| Rite: | Latin Rite |
| Cathedral: | Cathedral of St. Alphonsus de Ligouri in Bareilly |
| Patron: | Our Lady of Nativity |
| Priests: | 52 |
| Area Km2: | 32,229 |
| Population: | 10,555,125 |
| Parishes: | 55 |
| Population As Of: | 2016 |
| Schools: | 19 |
| Catholics: | 6,985 |
| Catholics Percent: | 0.1 |
| Metro Archbishop: | Albert D'Souza |
| Website: | Website of the Diocese |
The Roman Catholic Diocese of Bareilly (la| Bareillen(sis)) is a diocese located in the city of Bareilly in the ecclesiastical province of Agra in India.