This is a list of the heads of government of the modern Bulgarian state, from the establishment of the Principality of Bulgaria to the present day. List of officeholders Principality of Bulgaria (1878–1908) Kingdom of Bulgaria (1908–1946) People's Republic of Bulgaria (1946–1990) Republic of Bulgaria (1990–present) Timeline Principality of Bulgaria Kingdom of Bulgaria People's Republic of Bulgaria Republic of Bulgaria Footnotes References See also Government of Bulgaria History of Bulgaria Politics of Bulgaria List of Bulgarian monarchs President of Bulgaria List of heads of state of Bulgaria List of presidents of Bulgaria (1990-present) Prime Minister of Bulgaria Bulgaria List Prime Ministers of Bulgaria Prime ministers