Nassian Department
| Nassian Department Département de Nassian | |
|---|---|
| Location in Ivory Coast. Nassian Department has retained the same boundaries since its creation in 2005. | |
| Country | Ivory Coast | 
| District | Zanzan | 
| Region | Bounkani | 
| 2005 | Established as a second-level subdivision via a division of Bouna Dept | 
| 2011 | Converted to a third-level subdivision | 
| Departmental seat | Nassian | 
| Government | |
| • Prefect | Koné Sounan Jacques | 
| Area | |
|  • Total | 2,810 km2 (1,080 sq mi) | 
| Population  (2021 census) | |
|  • Total | 71,724 | 
| • Density | 26/km2 (66/sq mi) | 
| Time zone | UTC+0 (GMT) | 
Nassian Department is a department of Bounkani Region in Zanzan District, Ivory Coast. In 2021, its population was 71,724 and its seat is the settlement of Nassian. The sub-prefectures of the department are Bogofa, Kakpin, Koutouba, Nassian, and Sominassé.