| Official Name: | Abba |
| Settlement Type: | sub-prefectures |
| Pushpin Map: | Central African Republic |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Central African Republic |
| Subdivision Type: | Country |
| Subdivision Name: |  Central African Republic |
| Subdivision Type1: | Prefecture |
| Subdivision Type2: | District |
| Leader Title: | Sub-prefect |
| Leader Name: | Ousmane Biri-Mazou[1] |
| Unit Pref: | Imperial |
| Population As Of: | 2003 |
Abba is a sub-prefecture of Nana-Mambéré in the Central African Republic.[2] [3]
In May 2002, Abba became the capital of the fourth sub-prefecture of Nana-Mambéré by dismemberment of the sub-prefecture of Baboua . On 19 August 2020 rebel groups Return, Reclamation, Rehabilitation reportedly moved its headquarters there.[4] On 5 March 2021 Abba was recaptured by government forces.[5]
The municipality has two public schools in Abo-Boguirma and Abba and four private schools in Sagani, Lamy-Bony, Camp Café and Ndoké.