The politics of Bulgaria take place in a framework of a parliamentary representative democratic republic, whereby the prime minister is the head of government, and of a multi-party system. Executive power is exercised by the government. Legislative power is vested in both the government and the National Assembly. The Judiciary is independent of the executive and the legislature.

The National Assembly (Bulgarian: Народно събрание, romanized: Narodno Sabranie is the unicameral parliament and legislative body of the Republic of Bulgaria. The first National Assembly was established in 1879 with the Tarnovo Constitution.