| Native Name: | Préfecture du Mayo-Kébbi |
| Conventional Long Name: | Mayo-Kébbi Prefecture |
| Common Name: | Mayo-Kébbi |
| Subdivision: | Prefecture |
| Nation: | Chad |
| Government Type: | Prefecture |
| Capital: | Bongor |
| Political Subdiv: | [1]
|
| Year Start: | 1960 |
| Year End: | 1999 |
| Event Start: | Established[2] |
| Date Start: | 13 February |
| Event End: | Disestablished |
| Date End: | 1 September |
| Era: | Cold War |
| Flag: | Flag of Chad |
| P1: | Mayo-Kébbi Region |
| Flag P1: | Flag of Chad.svg |
| S1: | Kabbia Department |
| Flag S1: | Flag of Chad.svg |
| S2: | Mayo-Boneye Department |
| Flag S2: | Flag of Chad.svg |
| S3: | Mayo-Dallah Department |
| Flag S3: | Flag of Chad.svg |
| Stat Year1: | 1960 |
| Stat Area1: | 35000 |
| Stat Pop1: | 368333 |
| Stat Year2: | 1993 |
| Stat Area2: | 30105 |
| Stat Pop2: | 825158 |
| Footnotes: | Area and population source: |
Mayo-Kébbi was one of the 14 prefectures of Chad. Located in the southwest of the country, Mayo-Kébbi covered an area of 30,105 square kilometers and had a population of 825,158 in 1993. Its capital was Bongor.