| Jurisdiction: | Diocese |
| Ambikapur | |
| Latin: | Dioecesis Ambikapurensis |
| Local: | अंबिकापुर के सूबा |
| Country: |  India |
| Rite: | Latin Rite |
| Cathedral: | Cathedral of the Immaculate Mother of God in Ambikapur |
| Patron: | Immaculate Mother of God |
| Parishes: | 57 |
| Area Km2: | 22,337 |
| Population: | 2,870,000 |
| Population As Of: | 2015 |
| Catholics: | 97,369 |
| Catholics Percent: | 3.4 |
| Metro Archbishop: | Victor Henry Thakur |
| Established: | 10 November 1977 |
| Priests: | 112 |
The Roman Catholic Diocese of Ambikapur (Latin: Ambikapuren(sis)) is a diocese located in the city of Ambikapur in the ecclesiastical province of Raipur in India.