Ras Abebe Aregai was an Ethiopian military commander who served as Prime Minister of Ethiopia from 27 November 1957 until his death. He was a victim of the unsuccessful 1960 Ethiopian coup.

The prime minister of Ethiopia is the head of government and chief executive of Ethiopia. Ethiopia is a parliamentary republic with a prime minister as head of the government and the commander-in-chief of the Ethiopian Armed Forces. The prime minister is the most powerful political figure in Ethiopian politics. The official residence of the prime minister is the Menelik Palace in Addis Ababa. The prime minister is elected from the members of the House of Peoples' Representatives and presents a government platform. The prime minister must receive a vote of confidence in the House of Peoples' Representatives to exercise executive power as chief executive. Abiy Ahmed is the third prime minister of the Federal Democratic Republic of Ethiopia, serving since April 2018.