Sliven Province
42°41′N 26°21′E / 42.683°N 26.350°E
| Sliven Province Област Сливен | |
|---|---|
| A rural landscape in Sliven Province | |
| Location of Sliven Province in Bulgaria | |
| Country | Bulgaria | 
| Capital | Sliven | 
| Municipalities | 4 | 
| Government | |
| • Governor | Chavdar Bozhourski | 
| Area | |
|  • Total | 3,544.1 km2 (1,368.4 sq mi) | 
| Population  (December 2022) | |
|  • Total | 170,583 | 
| • Density | 48/km2 (120/sq mi) | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| License plate | CH | 
| Website | regionsliven | 
Sliven Province (Bulgarian: Област Сливен, former name Sliven okrug) is a province in southeastern Bulgaria, named after its administrative and industrial centre—the city of Sliven. It has a territory of 3,544.1 km2 (1,368.4 sq mi) that is divided into four municipalities, with a total population, as of December 2009, of 204,887.