| Tillabéri | |
| Settlement Type: | Department |
| Other Name: | Tillabéry |
| Mapsize: | 300px |
| Subdivision Type: | Country |
| Subdivision Name: | Niger |
| Subdivision Type1: | Region |
| Subdivision Name1: | Tillabéri Region |
| Seat Type: | Departmental/Regional |
| Seat: | Tillabéri |
| Unit Pref: | Metric |
| Area Total Km2: | 5,136 |
| Population As Of: | 2012 census |
| Population Total: | 227,352 |
| Population Density Km2: | auto |
| Timezone: | GMT 1 |
| Utc Offset: | +1 |
Tillabéri is a department of the Tillabéri Region in Niger. Its capital lies at the city of Tillabéri, and contains the Communes of Ayorou (as of 2001 the largest town in Department), Anzourou, Dessa, Kourteye, and Sinder. Tillabéri is also the capital of Tillabéri Region. The western border of the department is formed by the Niger River. As of 2012, the department had a total population of 227,352 people.[1]