| Jurisdiction: | Diocese |
| Khunti | |
| Latin: | Dioecesis Khuntiensis |
| Local: | खूंटी के सूबा |
| Rite: | Latin Rite |
| Cathedral: | Cathedral of St Michael in Khunti |
| Established: | 1 April 1995 |
| Area Km2: | 3,765 |
| Population: | 872,569 |
| Population As Of: | 2006 |
| Catholics: | 81,989 |
| Catholics Percent: | 9.4 |
| Bishop: | Binay Kandulna |
| Metro Archbishop: | Telesphore Toppo |
The Roman Catholic Diocese of Khunti (Latin: Khuntien(sis)) is a diocese located in the city of Khunti in the ecclesiastical province of Ranchi in India.