The 21st Multi-member Constituency - Sliven is a constituency of the Bulgarian National Assembly whose borders are the same as Sliven Province. It sends 6 representatives to the assembly. [1]
After the October 2024 election, the constituency's seats were split between the following parties: [2]
| Party | Seats | |
|---|---|---|
| GERB–SDS | 2 | |
| DPS – A New Beginning | 1 | |
| Revival (Bulgarian political party) | 1 | |
| We Continue the Change – Democratic Bulgaria | 1 | |
| BSP – United Left | 1 | |
| Total | 6 | |
