| Jurisdiction: | Diocese |
| Kolda | |
| Latin: | Dioecesis Koldaensis |
| Country: |  Senegal |
| Metropolitan: | Dakar |
| Rite: | Latin Rite |
| Area Km2: | 21,011 |
| Population: | 833,760 |
| Population As Of: | 2004 |
| Catholics: | 36,840 |
| Catholics Percent: | 4.4 |
| Bishop: | Jean-Pierre Bassène |
The Roman Catholic Diocese of Kolda (Latin: Koldaën(sis), French: Diocèse catholique romain de Kolda) is a diocese located in the city of Kolda in the ecclesiastical province of Dakar in Senegal.