Ouellé Department is a department of Iffou Region, Ivory Coast.

In 2021, its population was 56,501 and its seat is the settlement of Ouellé.

The sub-prefectures of the department are Ouellé, Akpassanou, and Ananda.

Ouellé Department was created in 2020 by taking 3 sub-prefectures from the Daoukro Department.

[3][1] Ouellé Department is the most recently created department in Ivory Coast.