Burkinabé Socialist Bloc (in French: Bloc Socialiste Burkinabé) was a Sankarist political party in Burkina Faso.
BSB was founded in December 1990 by Nongma Ernest Ouédraogo.
In January 1996 a faction split and joined the Congress for Democracy and Progress.
In 2000 BSB merged into the Sankarist Pan-African Convention (CPS).
This article about a Burkinabè political party is a stub.