BSP – United Left
BSP – United Left, formerly BSP for Bulgaria until 2024, is a centre-left electoral alliance in Bulgaria led by the Bulgarian Socialist Party. A big tent of the democratic socialist left, it is a coalition of social-democratic, communist and left-wing nationalist parties. On European Union politics, the majority of its members hold pro-European views, while a minority hold more Eurosceptic stances. The coalition has gone by multiple names since its foundation.
Members of the coalition
| Year Name | Member parties |
| 1991 Pre-Electoral Union |
|
| 1994–1997 Democratic Left | |
| 2001–2005 Coalition for Bulgaria | |
| 2007 European Socialists Platform | |
| 2009 Coalition for Bulgaria | |
| 2013 Coalition for Bulgaria | |
| 2014 BSP – Left Bulgaria | |
| 2017 BSP for Bulgaria | |
| April 2021 BSP for Bulgaria | |
| July 2021 BSP for Bulgaria | |
| November 2021 BSP for Bulgaria | |
| 2022–2023 BSP for Bulgaria | |
| June 2024 BSP for Bulgaria | |
| October 2024''' BSP – United Left |