| Adiaké Department | |
| Native Name: | Département d'Adiaké |
| Native Name Lang: | fr |
| Settlement Type: | Department |
| Subdivision Type: | Country |
| Subdivision Type1: | District |
| Subdivision Name1: | Comoé |
| Subdivision Type2: | Region |
| Subdivision Name2: | Sud-Comoé |
| Seat Type: | Departmental seat |
| Seat: | Adiaké |
| Established Title: | 1998 |
| Established Date: | Established as a second-level subdivision via a division of Aboisso Dept |
| Established Title1: | 2008 |
| Established Date1: | Divided to create Tiapoum Dept |
| Established Title2: | 2011 |
| Established Date2: | Converted to a third-level subdivision |
| Government Footnotes: | [1] |
| Leader Title: | Prefect |
| Leader Name: | Touré Kanandiénantiori |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 1088 |
| Area Land Km2: | 798 |
| Population Footnotes: | [3] |
| Population Total: | 88006 |
| Population As Of: | 2021 census |
| Population Density Km2: | auto |
| Timezone: | GMT |
| Utc Offset: | +0 |
Adiaké Department is a department of Sud-Comoé Region in Comoé District, Ivory Coast. In 2021, its population was 88,006 and its seat is the settlement of Adiaké. The sub-prefectures of the department are Adiaké, Assinie-Mafia, and Etuéboué.
Adiaké Department was created in 1998 as a second-level subdivision via a split-off from Aboisso Department.[4] At its creation, it was part of Sud-Comoé Region.
Adiaké Department was divided in 2008 with the split-off creation of Tiapoum Department.[5]
In 2011, districts were introduced as new first-level subdivisions of Ivory Coast. At the same time, regions were reorganised and became second-level subdivisions and all departments were converted into third-level subdivisions. At this time, Adiaké Department remained part of the retained Sud-Comoé Region in the new Comoé District.In 2014, the population of the sub-prefecture of Adiaké was 44,257.[6]
The xx villages of the sub-prefecture of Adiaké and their population in 2014 are:[6]