List of corps of the United States

, there are four active Army corps. • I Corps • III Corps • V Corps • XVIII Airborne Corps • Judge Advocate General's Corps • 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 ==

• I Marine Amphibious Corps • III Amphibious Corps • V Amphibious Corps == Spanish–American War corps ==

• First Army Corps (Spanish–American War) • Second Army Corps (Spanish–American War) • Third Army Corps (Spanish–American War) • Fourth Army Corps (Spanish–American War) • Fifth Army Corps (Spanish–American War) • Sixth Army Corps (Spanish–American War) • Seventh Army Corps (Spanish–American War) • Eighth Army Corps (Spanish–American War) == Civil War Union Army corps ==

• I Corps • II Corps • III Corps • IV Corps • V Corps • VI Corps • VII Corps • VIII Corps • IX Corps • X Corps • XI Corps • XII Corps • XIII Corps • XIV Corps • XV Corps • XVI Corps • XVII Corps • XVIII Corps • XIX Corps • XX Corps • XXI Corps • XXII Corps • XXIII Corps • XXIV Corps • XXV Corps • Cavalry Corps == Confederate States Army corps ==

• First Corps, Army of the Mississippi • Second Corps, Army of the Mississippi • Third Corps, Army of the Mississippi • First Corps, Army of Northern Virginia • Second Corps, Army of Northern Virginia • Third Corps, Army of Northern Virginia • Fourth Corps, Army of Northern Virginia • Cavalry Corps, Army of Northern Virginia • First Corps, Army of the Potomac • Second Corps, Army of the Potomac • First Corps, Army of Tennessee • Second Corps, Army of Tennessee