| Jurisdiction: | Diocese |
| Tezpur | |
| Latin: | Dioecesis Tezpurensis |
| Country: | India |
| Province: | Guwahati |
| Metropolitan: | Guwahati |
| Area Km2: | 38,700 |
| Population: | 8,915,700 |
| Population As Of: | 2018 |
| Catholics: | 199,600 |
| Catholics Percent: | 4 |
| Parishes: | 33 |
| Denomination: | Catholic |
| Sui Iuris Church: | Latin Church |
| Rite: | Roman Rite |
| Established: | 16 January 1964 |
| Cathedral: | Cathedral of St John Bosco in Tezpur |
| Bishop: | Michael Akasius Toppo |
| Metro Archbishop: | John Moolachira |
| Suffragan: | for one --> |
| Archdeacon: | for one--> |
Diocese of Tezpur is a Roman Catholic diocese that has its seat in Tezpur, which is in Assam, India. It was founded in 1964.