The Socialist Unity Party (Turkish: Sosyalist Birlik Partisi, abbreviated SBP) was a political party in Turkey.

It was headed by Sadun Aren, a former university professor.

[2] The party was largely a successor organization of the banned United Communist Party of Turkey (TBKP).

[3] SBP held its first party congress in Ankara in May 1992.

This article about a political party in Turkey is a stub.