Moyenne-Sido is a locality in the prefecture of Ouham, in the Central African Republic.

The locality is located on the right bank of the Grande Sido river, which constitutes the border with the Republic of Chad, opposite the Chadian city of Sido or Nadili.

It is crossed by the RN4 national road which links Kabo (61 km to the south), then Damara and beyond Bangui into Chad.

[3] CPC rebels captured Moyenne-Sido on 2 November 2023 after clashing with FACA.

[5] CPC attacked Sido on 24 November 2023 and FACA soldiers fled to Kaga-Bandoro, causing many of the residents fled from the town[6][7] Later, the government forces and Wagner recaptured the town.