The following is a list of first deputy chairmen of the State Council of Bulgaria.
In the 1971–1990 period, the chairmen of the State Council — Todor Zhivkov (1971–1989) and Petar Mladenov (1989–1990) — were the heads of state of Bulgaria.
The first deputy chairmen of the State Council were deputy heads of state.
The State Council was abolished on April 3, 1990.