List of corps of the United States

Last updated November 09, 2025

This is a list of field corps of the United States and Confederate States armies and the United States Marine Corps.

Active corps

As of March 2024^[update], there are four active Army corps.

I Corps
III Corps
V Corps
XVIII Airborne Corps
Jag Corps (Judge Advocate General)
Military Police Corps

Former corps of the World War/Cold War/Gulf War eras

I Armored Corps
II Corps
II Armored Corps
III Armored Corps
IV Corps
IV Armored Corps
VI Corps
VII Corps
VIII Corps
IX Corps
X Corps
XI Corps
XII Corps
XIII Corps
XIV Corps
XV Corps
XVI Corps
XIX Corps
XX Corps
XXI Corps
XXII Corps
XXIII Corps
XXIV Corps
XXXIII Corps – World War II – see Fourteenth United States Army
XXXV Airborne Corps – World War II deception formation – see Operation Pastel
XXXVI Corps (1944–1945)
U.S. XXXVII Corps- World War II – see Fourteenth United States Army
I Field Force, Vietnam
II Field Force, Vietnam

World War II U.S. Marine Corps corps

Spanish–American War corps

Confederate States Army corps

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