4 Corps, 4th Corps, Fourth Corps, or IV Corps may refer to:

France

4th Army Corps (France) The 4th Army Corps of the French Army was reformed in 1873 at Le Mans under Général Édouard-Jean-Étienne Deligny, after being surrounded and taken prisoner in the siege of Metz (1870). World War I On mobilisation in 1914, it came under ...

IV Cavalry Corps (Grande Armée) The IV Cavalry Corps of the ''Grande Armée'' was a French military unit that existed during the Napoleonic Wars. The corps was created in 1812 and rebuilt in 1813 and 1815. Emperor Napoleon I first organized the corps for the invasion of Russia. ...

, a cavalry unit of the Imperial French Army during the Napoleonic Wars *

IV Corps (Grande Armée) The IV Corps of the '' Grande Armée'' was a French military unit that existed during the Napoleonic Wars. It consisted of several different units and commanders. War of the Third Coalition The corps was formed in 1805, with Marshal Jean-de-D ...

, a unit of the Imperial French Army during the Napoleonic Wars

Germany

IV Cavalry Corps (German Empire) The IV Cavalry Corps (german: Höhere Kavallerie-Kommando 4 / HKK 4 literally: Higher Cavalry Command 4) was a formation of the German Army in World War I. The corps was formed on mobilization of the German Army in August 1914 and dissolved in Jan ...

, a unit of the Imperial German Army *

IV Corps (German Empire) The IV Army Corps / IV AK (german: IV. Armee-Korps) was a corps level command of the Prussian and then the Imperial German Armies from the 19th Century to World War I. It was established on 3 October 1815 as the General Command in the Duchy ...

, a unit of the Imperial German Army * IV Reserve Corps (German Empire), a unit of the Imperial German Army *

IV Army Corps (Wehrmacht) IV Corps (IV. Armeekorps) was a corps level command of the German Army ( Wehrmacht) before and during World War II. History The IV Army Corps was formed on 1 October 1934 in Wehrkreis IV (4th Military District) in Dresden by the expansion of ...

, a unit of the German Army in World War II

Soviet Union

* 4th Airborne Corps (Soviet Union) * 4th Guards Army Corps *

4th Guards Cavalry Corps 4th Guards Order of Kutuzov Cavalry Corps was a prominent cavalry formation of the Soviet Red Army which served most notably as part of the Cavalry mechanized group under the command of Guards Lieutenant General Issa Pliyev in operational engag ...

4th Cavalry Corps (Soviet Union) The 4th Cavalry Corps was a cavalry corps of the Soviet Red Army, formed three times. The corps first existed between 1928 and 1938 in the North Caucasus as a territorial unit, and was a Cossack unit for the last two years of its existence. Refor ...

* 4th Guards Mechanized Corps *

4th Mechanized Corps (Soviet Union) The 4th Mechanized Corps was a formation in the Soviet Red Army during the Second World War. Operation Barbarossa Initially formed in January 1941, it was serving with the 6th Army, Kiev Special Military District under the command of General M ...

4th Rifle Corps The 4th Rifle Corps was a corps of the Red Army, active from the 1920s. First Formation It was formed during the Russian Civil War as part of the Western Front of the Red Army in May and June 1922. The corps headquarters was stationed in Vitebsk ...

* 4th Guards Tank Corps

United States

* IV Corps (United States) *

IV Corps (Union Army) There were two corps of the Union Army called IV Corps during the American Civil War. They were separate units, one serving with the Army of the Potomac and the Department of Virginia in the Eastern Theater, 1862–1863, the other with the Ar ...

* Fourth Corps, Army of Northern Virginia * Fourth Army Corps (Spanish–American War)

Others

IV Army Corps (Greece) The IV Army Corps "Thrace" ( el, Δ΄ Σώμα Στρατού «Θράκη», abbr. Δ΄ ΣΣ) is an army corps of the Hellenic Army. Established before the First World War, it served in all conflicts Greece participated in until the German invasi ...

* IV Corps (Hungary) *

IV Corps (India) The IV Corps, or the Gajraj Corps, is a military field formation of the Indian Army, covering the states of Assam and western Arunachal Pradesh. History IV Corps under Lieutenant General NMS Irwin was deployed from the Middle East in January ...

IV Corps (North Korea) The IV Corps is a corps of the Korean People's Army of the Democratic People's Republic of Korea. It was established after the outbreak of the Korean War in June 1950. Rottman writes that in July 1951 it comprised the 4th and 5th Divisions, the ...

* IV Corps (Ottoman Empire) * IV Corps (Pakistan) *

4th Territorial Army Corps (Romania) The 4th Territorial Army Corps previously the 4th Army Corps was a corps of the Romanian Land Forces active from at least 1941 to 2000. Army corps general Constantin Prezan transferred from command of the 3rd Army Corps in 1914 to command of the ...

IV Corps (South Vietnam) The IV Corps () was a corps of the Army of the Republic of Vietnam (ARVN), the army of the nation state of South Vietnam that existed from 1955 to 1975. It was one of four corps in the ARVN, and it oversaw the Mekong Delta region of the country. ...

IV Corps (United Kingdom) IV Corps was a corps-sized formation of the British Army, formed in both the First World War and the Second World War. During the First World War the corps served on the Western Front throughout its existence. During the Second World War it serv ...

4th Corps (Vietnam People's Army) 4th Corps ( vi, Quân đoàn 4) or Cửu Long Corps ( vi, Binh đoàn Cửu Long, literally: ''Corps of Cửu Long'' or "Corps of the Mekong") is one of the four regular army corps of the People's Army of Vietnam. First organized in 1974 during t ...

France

Germany

Soviet Union

United States

Others

See also