The Bulgarian Socialist Party (BSP) is a political party in Bulgaria, founded in 1990 after the fall of communism. It is the successor to the Bulgarian Communist Party and aims to promote socialist values, social justice, and economic equality. The BSP has been a significant player in Bulgarian politics, participating in various governments and coalitions. The party's platform includes policies focused on workers' rights, social welfare, and environmental protection. Over the years, the BSP has faced challenges, including internal divisions and competition from other political parties, but it continues to advocate for its socialist principles in the Bulgarian political landscape.