| Jurisdiction: | Diocese |
| Tanjungkarang | |
| Latin: | Dioecesis Tangiungkaranganus |
| Local: | Keuskupan Tanjungkarang |
| Country: | Indonesia |
| Rite: | Latin Rite |
| Cathedral: | Cathedral of Christ the King in Tanjung Karang |
| Area Km2: | 36,000 |
| Population: | 7,269,000 |
| Population As Of: | 2010 |
| Catholics: | 75,789 |
| Catholics Percent: | 1 |
| Bishop: | Vinsensius Setiawan Triatmojo |
| Metro Archbishop: | Yohanes Harun Yuwono |
| Website: | Website of the Diocese |
The Roman Catholic Diocese of Tanjungkarang (la| Tangiungkarangan(us)) is a diocese located in the city of Tanjungkarang in the ecclesiastical province of Palembang in Indonesia.