የኅብረተሰብአዊት ኢትዮጵያ ጊዜያዊ ወታደራዊ መንግሥት
Provisional Military Government of Socialist Ethiopia
Client state of the USSR
Flag of Ethiopia (1897-1936; 1941-1974).svg
1974–1987 Flag of Ethiopia (1987–1991).svg
Flag of Ethiopia (1975–1987) (02).svg Emblem of the Derg.svg
Flag State Emblem
Ethiopia, Ethiopia, Ethiopia be first
Capital Addis Ababa
Official language Amharic
Religion None (State atheism)
Government Marxist–Leninist Military junta
 - 1974 Aman Michael Andom
 - 1974–1977 Tafari Benti
 - 1977–1987 Mengistu Haile Mariam
General Secretary
 - 1974–1987 Mengistu Haile Mariam
Legislature Shengo
Historical era Cold War
 - Coup d'état 12 September 1974
 - PDRE 22 February 1987
Currency Ethiopian birr (ብር)