Mil Mi-4/Z-5 Hound

Afghanistan
- - Military
Afghanistan
- - Military
Albania
- - Military
Arab Republic of Egypt (1971-....)
- - Military
Burkina Faso
- - Military
China (CPR)
- - Military
Czechoslovakia
- - Military
Democratic People's Republic of Korea (North Korea)
- - Military
  - - North Korean Army Air Force (KPAAF)
Egypt (UAR)
- - Military
Finland
- - Military
Germany (East)
- - Airlines
  - - Deutsche Lufthansa
  - - Interflug
- - Military
- - Other
Hungary (uprising 1956)
- - Military
Poland
- - Military
Republic of India
- - Military
Republic of Indonesia (1950-....)
- - Military
  - - Army Aviation Service (Dinas Penerbangan Angkatan Darat 1959-1974)
  - - Indonesian Air Force (AURI 1950-1974)
  - - Naval Aviation Service (Dinas Penerbangan ALRI 1956-1974)
    - - Skwadron Udara 400 (SkwU.400)
- - Other
  - - Indonesian Air Force Museum (Yogyakarta)
  - - Indonesian Armed Forces Museum (Satriamandala)
Somalia
- - Military
USSR/Russia
- - Airlines
  - - Aeroflot
- - Military
- - Other
Yemen Arab Republic (1962-1990) North Yemen
- - Military
  - - Yemen Arab Republic Air Force (YARAF)
Yugoslavia
- - Military