| Jurisdiction: | Diocese |
| Gumla | |
| Latin: | Dioecesis Gumlaensis |
| Local: | गुमला के सूबा |
| Rite: | Latin Rite |
| Cathedral: | Cathedral of St Patrick in Gumla |
| Established: | 28 May 1993 |
| Area Km2: | 5,316 |
| Population: | 1,273,351 |
| Population As Of: | 2021 |
| Catholics: | 190,247 |
| Catholics Percent: | 14.9 |
| Bishop: | Linus Pingal Ekka |
| Metro Archbishop: | Vincent Aind |
| Parishes: | 38 |
The Roman Catholic Diocese of Gumla (Latin: Gumlaën(sis)) is a diocese located in the city of Gumla in the ecclesiastical province of Ranchi in India.