 Albania
Albanian Air Force received 78 aircraft between 1950-1966 and operated them until 1985.

 Bulgaria
Bulgarian Air Force - 10 aircraft in 1949-1969
Civilian aviation
 People's Republic of China
People's Liberation Army Air Force
 Czechoslovakia
Czechoslovakian Air Force designated as K-62
Slov-Air
 Finland
Finnish Air Force
 France
Free French Air Force operated Po-2s in the Normandie-Niemen unit.

 Germany
Luftwaffe operated Beuteflugzeug captured aircraft.

 East Germany
Barracked People's Police
East German Air Force
Sport and Technology Association
 Hungary
Hungarian Air Force
The Hungarian Sport Bureau operated some aircraft before the 1956 Hungarian Revolution; Three confirmed were in Dunakeszi, one confirmed in Kisapostag.

 Laos
Pathet Lao -
 Mongolia
MIAT Mongolian Airlines
Mongolian People's Army Air Force
 North Korea
Korean People's Air Force
 Poland
Air Force of the Polish Army (after 1947 Polish Air Force)
LOT Polish Airlines - Five Po-2 operated in 1945–1946, 20 CSS-13 for aerospraying in 1953–1956.

Aeroklub Polski
Polish Air Ambulance Service
Polish Navy
 Romania
Romanian Air Force received 45 aircraft in 1949
Civilian aviation
 Soviet Union
Soviet Air Force
Aeroflot
OSOAVIAKhIM
DOSAAF
 Turkey
Turkish Air League (Turk Hava Kurumu) received two U-2s which were given to Turkey as a gift from Russia in 1933 on the occasion of the 10th anniversary of the Turkish Republic.

 Yugoslavia
SFR Yugoslav Air Force - 120 aircraft in 1944–1959
1st Transport Aviation Regiment (1944–1948)
1st Training Aviation Regiment (1945–1952)
2nd Training Aviation Regiment (1946–1948)
184th Light Night Bomber Aviation Regiment (1948–1952)
Liaison Squadron of 1st Military district (1952–1959)
Liaison Squadron of 3rd Military district  (1952–1959)
Liaison Squadron of 5th Military district (1952–1959)
Liaison Squadron of 7th Military district  (1952–1959)
Liaison Squadron of 3rd Aviation Corps (1950–1956)
Letalski center Maribor (Civil operator)
 Albania
Albanian Air Force received 78 aircraft between 1950-1966 and operated them until 1985.
 Bulgaria
Bulgarian Air Force - 10 aircraft in 1949-1969
Civilian aviation
 People's Republic of China
People's Liberation Army Air Force
 Czechoslovakia
Czechoslovakian Air Force designated as K-62
Slov-Air
 Finland
Finnish Air Force
 France
Free French Air Force operated Po-2s in the Normandie-Niemen unit.
 Germany
Luftwaffe operated Beuteflugzeug captured aircraft.
 East Germany
Barracked People's Police
East German Air Force
Sport and Technology Association
 Hungary
Hungarian Air Force
The Hungarian Sport Bureau operated some aircraft before the 1956 Hungarian Revolution; Three confirmed were in Dunakeszi, one confirmed in Kisapostag.
 Laos
Pathet Lao -
 Mongolia
MIAT Mongolian Airlines
Mongolian People's Army Air Force
 North Korea
Korean People's Air Force
 Poland
Air Force of the Polish Army (after 1947 Polish Air Force)
LOT Polish Airlines - Five Po-2 operated in 1945–1946, 20 CSS-13 for aerospraying in 1953–1956.
Aeroklub Polski
Polish Air Ambulance Service
Polish Navy
 Romania
Romanian Air Force received 45 aircraft in 1949
Civilian aviation
 Soviet Union
Soviet Air Force
Aeroflot
OSOAVIAKhIM
DOSAAF
 Turkey
Turkish Air League (Turk Hava Kurumu) received two U-2s which were given to Turkey as a gift from Russia in 1933 on the occasion of the 10th anniversary of the Turkish Republic.
 Yugoslavia
SFR Yugoslav Air Force - 120 aircraft in 1944–1959
1st Transport Aviation Regiment (1944–1948)
1st Training Aviation Regiment (1945–1952)
2nd Training Aviation Regiment (1946–1948)
184th Light Night Bomber Aviation Regiment (1948–1952)
Liaison Squadron of 1st Military district (1952–1959)
Liaison Squadron of 3rd Military district  (1952–1959)
Liaison Squadron of 5th Military district (1952–1959)
Liaison Squadron of 7th Military district  (1952–1959)
Liaison Squadron of 3rd Aviation Corps (1950–1956)
Letalski center Maribor (Civil operator)
Polikarpov Po-2