'Socialist Republic of Bosnia and Herzegovina' (Serbo-Croat: Socijalistička Republika Bosna i Hercegovina/Социјалистичка Pепублика Босна и Херцеговина) was one of the six republics which composed the Socialist Federal Republic of Yugoslavia. It is a predecessor of the modern-day Bosnia and Herzegovina, and was formed during a meeting of the antifascist resistance in Mrkonjić Grad on November 25, 1943.
The capital city was Sarajevo as it remained following independence.