First Army

First Army may refer to:

China

• New 1st Army, Republic of China
• First Field Army, a Chinese Communist Party unit in the Chinese Civil War
• 1st Group Army
  , People's Republic of China

Germany

• 1st Army (German Empire), a World War I field Army
• 1st Army (Wehrmacht), a World War II field army
• 1st Panzer Army
• 1st Parachute Army (Wehrmacht)

Russia and the Soviet Union

• First Western Army
• 1st Army (Russian Empire)
• 1st Red Banner Army
• 1st Shock Army
• 1st Guards Tank Army (Russia)

Others

• First Allied Airborne Army
• First Australian Army
• 1st Army (Austria-Hungary)
• First Army (United Kingdom)
• First Army (Bulgaria)
• First Canadian Army
• 1st Army (France)
• First Army (Greece)
• First Army (Hungary)
• First Army (Italy)
• First Army (Japan)
• First Army (Ottoman Empire)
• First Polish Army (1920)
• First Polish Army (1944–1945)
• First Army (Romania)
• First Army (Serbia)
• First Army (Turkey)
• First Army (United Arab Republic)
• First United States Army
• 1st Army (Kingdom of Yugoslavia)

See also

• I Corps (disambiguation)
• 1st Division (disambiguation)
• 1st Brigade (disambiguation)
• 1st Regiment (disambiguation)

military units and formations which are associated with the same title.
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