The prime minister of Romania, officially the prime minister of the Government of Romania, is the head of the Government of Romania. Initially, the office was styled President of the Council of Ministers, when the term "Government" included more than the Cabinet, and the Cabinet was called the Council of Ministers. The title was officially changed to Prime Minister by the 1965 Constitution of Romania during the communist regime.

The Government of Romania forms one half of the executive branch of the government of Romania. It is headed by the Prime Minister of Romania, and consists of the ministries, various subordinate institutions and agencies, and the 42 prefectures. The seat of the Romanian Government is at Victoria Palace in Bucharest.