List of corps of the United States

corps Corps (; plural ''corps'' ; from French , from the Latin "body") is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was first named as such in 1805. The size of a corps varies great ...

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

United States Marine Corps The United States Marine Corps (USMC), also referred to as the United States Marines, is the maritime land force service branch of the United States Armed Forces responsible for conducting expeditionary and amphibious operations through combi ...

I Corps I Corps, 1st Corps, or First Corps may refer to: France * 1st Army Corps (France) * I Cavalry Corps (Grande Armée), a cavalry unit of the Imperial French Army during the Napoleonic Wars * I Corps (Grande Armée), a unit of the Imperial French A ...

III Corps 3rd Corps, Third Corps, III Corps, or 3rd Army Corps may refer to: France * 3rd Army Corps (France) * III Cavalry Corps (Grande Armée), a cavalry unit of the Imperial French Army during the Napoleonic Wars * III Corps (Grande Armée), a unit of th ...

V Corps 5th Corps, Fifth Corps, or V Corps may refer to: France * 5th Army Corps (France) * V Cavalry Corps (Grande Armée), a cavalry unit of the Imperial French Army during the Napoleonic Wars * V Corps (Grande Armée), a unit of the Imperial French Ar ...

XVIII Airborne Corps The XVIII Airborne Corps is a corps of the United States Army that has been in existence since 1942 and saw extensive service during World War II. The corps is designed for rapid deployment anywhere in the world and is referred to as "America ...

U.S. Army Corps of Engineers , colors = , anniversaries = 16 June (Organization Day) , battles = , battles_label = Wars , website = , commander1 = ...

II Corps 2nd Corps, Second Corps, or II Corps may refer to: France * 2nd Army Corps (France) * II Cavalry Corps (Grande Armée), a cavalry unit of the Imperial French Army during the Napoleonic Wars * II Corps (Grande Armée), a unit of the Imperial French ...

III Armored Corps III Corps or III Armored Corps is a corps of the United States Army headquartered at Fort Hood, Texas. It is a major formation of the United States Army Forces Command. Activated in World War I in France, III Corps oversaw US Army divisions a ...

IV Armored Corps IV may refer to: Businesses and organizations *Immigration Voice, an activist organization *Industrievereinigung, Federation of Austrian Industry *Intellectual Ventures, a privately held intellectual property company *InterVarsity Christian Fellow ...

VI Corps 6 Corps, 6th Corps, Sixth Corps, or VI Corps may refer to: France * VI Cavalry Corps (Grande Armée), a cavalry formation of the Imperial French army during the Napoleonic Wars * VI Corps (Grande Armée), a formation of the Imperial French army du ...

VII Corps 7th Corps, Seventh Corps, or VII Corps may refer to: * VII Corps (Grande Armée), a corps of the Imperial French army during the Napoleonic Wars * VII Corps (German Empire), a unit of the Imperial German Army prior to and during World War I * VII ...

VIII Corps 8th Corps, Eighth Corps, or VIII Corps may refer to: * VIII Corps (Grande Armée), a unit of the Imperial French army during the Napoleonic Wars * VIII Army Corps (German Confederation) * VIII Corps (German Empire), a unit of the Imperial German Ar ...

IX Corps 9 Corps, 9th Corps, Ninth Corps, or IX Corps may refer to: France * 9th Army Corps (France) * IX Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars Germany * IX Corps (German Empire), a unit of the Imperial Germ ...

X Corps 10th Corps, Tenth Corps, or X Corps may refer to: France * 10th Army Corps (France) * X Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars Germany * X Corps (German Empire), a unit of the Imperial German Army * ...

XI Corps 11 Corps, 11th Corps, Eleventh Corps, or XI Corps may refer to: * 11th Army Corps (France) * XI Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars * XI Corps (German Empire), a unit of the Imperial German Army * ...

XII Corps 12th Corps, Twelfth Corps, or XII Corps may refer to: * 12th Army Corps (France) * XII Corps (Grande Armée), a corps of the Imperial French Army during the Napoleonic Wars * XII (1st Royal Saxon) Corps, a unit of the Imperial German Army * XII ...

XIV Corps 14 Corps, 14th Corps, Fourteenth Corps, or XIV Corps may refer to: * XIV Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars * XIV Corps (German Empire), a unit of the Imperial German Army prior to and during World ...

XV Corps 15th Corps, Fifteenth Corps, or XV Corps may refer to: *XV Corps (British India) * XV Corps (German Empire), a unit of the Imperial German Army prior to and during World War I * 15th Army Corps (Russian Empire), a unit in World War I *XV Royal Bav ...

Fourteenth United States Army Fourteenth United States Army was a fictitious/military deception field army, under the command of John P. Lucas, developed under Operation Quicksilver as a part of the fictitious First United States Army Group. Alleged composition As part of a ...

Operation Pastel During World War II, Operation Pastel was the deception plan scheduled to protect Operation Olympic, the planned invasion of southern Japan. Pastel would have falsely portrayed a threat of an American-led invasion against ports in China via at ...

Fourteenth United States Army Fourteenth United States Army was a fictitious/military deception field army, under the command of John P. Lucas, developed under Operation Quicksilver as a part of the fictitious First United States Army Group. Alleged composition As part of a ...

I Marine Amphibious Corps The I Marine Amphibious Corps, or I MAC, was a formation of the United States Marine Corps. It was created on 1 October 1942, with most of the staff transferred from Amphibious Corps, Pacific Fleet (ACPF). It was then deployed to the South Pacific ...

III Amphibious Corps III Marine Expeditionary Force (III MEF) is a formation of the Marine Air-Ground Task Force of the United States Marine Corps. It is forward-deployed and able to rapidly conduct operations across the spectrum from humanitarian assistance and d ...

V Amphibious Corps The V Amphibious Corps (VAC) was a formation of the United States Marine Corps which was composed of the 3rd, 4th and 5th Marine Divisions in World War II. The three divisions were the amphibious landing force for the United States Fifth Fleet ...

First Army Corps (Spanish–American War) The First Army Corps was a unit of the United States Army raised for the Spanish–American War. As relations between Spain and the United States deteriorated in the spring of 1898, the leaders of the U.S. Army began to plan for its first large-s ...

Second Army Corps (Spanish–American War) The Second Army Corps was a unit of the United States Army raised for the Spanish–American War. A defining event of the Spanish–American War was the typhoid fever epidemic of July to November 1898. The Army consequently undertook a series of ...

Third Army Corps (Spanish–American War) The Third Army Corps was a unit of the United States Army raised for the Spanish–American War. After the declaration of war, General Order 36 of May 7, 1898 approved the organization of eight "army corps," each of which was to consist of three o ...

Fourth Army Corps (Spanish–American War) The Fourth Army Corps was a unit of the United States Army raised for the Spanish–American War. After the declaration of war, General Order 36 of May 7, 1898 approved the organization of eight "army corps," each of which was to consist of three ...

Fifth Army Corps (Spanish–American War) The Fifth Army Corps was a formation of the United States Army raised for the Spanish–American War, and noted chiefly for its victory in the Siege of Santiago, which led to the general collapse of the Spanish war effort. Assembly and Formatio ...

Sixth Army Corps (Spanish–American War) The Sixth Army Corps was a unit of the United States Army authorized during the Spanish–American War, but which was never organized. After the declaration of war, General Order 36 of May 7, 1898 approved the organization of eight "army corps," e ...

Seventh Army Corps (Spanish–American War) The Seventh Army Corps was a unit of the United States Army raised for the Spanish–American War. After the declaration of war, General Order 36 of May 7, 1898 defined the organization of eight "army corps," each of which was to consist of three ...

Eighth Army Corps (Spanish–American War) The Eighth Army Corps was formed on June 21, 1898, shortly after the outbreak of the Spanish–American War, in order to provide a ground contingent to exploit Commodore George Dewey's success in defeating the Spanish fleet in Manila Bay on May 1, ...