| Jurisdiction: | Diocese |
| Kericho | |
| Latin: | Dioecesis Kerichoensis |
| Metropolitan: | Nairobi |
| Rite: | Roman Rite |
| Sui Iuris Church: | Latin Church |
| Cathedral: | Sacred Heart Cathedral |
| Area Km2: | 4,800 |
| Population: | 1,554,850 |
| Population As Of: | 2004 |
| Catholics: | 223,856 |
| Catholics Percent: | 14.4 |
| Bishop: | Alfred Rotich |
| Emeritus Bishops: | Emmanuel Wandera Okombo |
The Roman Catholic Diocese of Kericho (Latin: Kerichoën(sis)) is a diocese located in the city of Kericho in the ecclesiastical province of Nairobi in Kenya.