Unità dell'United States Army

Questo è un elenco storico delle unità dell'United States Army. Le unità ancora attive sono segnate in grassetto.

Gruppi d'Armata

1st Army Group (esercito "fantasma" creato per depistare i tedeschi (operazione Quicksilver) prima dello sbarco in Normandia, nel piano dell'operazione Fortitude)
6th Army Group
12th Army Group
15th Army Group

Armate

First Allied Airborne Army
First United States Army— Unità di comando per addestramento, pronta risposta e mobilitazione
Second United States Army
Third United States Army- Comando centrale dell'US Army
Fourth United States Army
Fifth United States Army— Comando dell'United States Army North
Sixth United States Army— Comando dell'United States Army South
Seventh United States Army— Comando dell'United States Army Europe
Eighth United States Army— Comando dell'United States Army Korea
Ninth United States Army
Tenth United States Army
Fourteenth United States Army (unità "fantasma" della seconda guerra mondiale)
Fifteenth United States Army

Corpi d'armata

Paracadutisti, forze corazzate e fanteria sono raggruppati separatamente. Il sistema di numero per il corpo aviotrasportato è una continuazione del sistema di numerazione della fanteria.

Corpi aviotrasportati

XVIII Airborne Corps

Corpi corazzati

I Armored Corps (ora Seventh Army)
II Armored Corps (ora XVIII Airborne Corps)
III Armored Corps (ora III Corps)
IV Armored Corps

Corpi d'armata di fanteria

XXIV Corps
XXXVI Corps (1944–1945)

Divisioni

Divisioni d'assalto aereo

11th Air Assault Division (Test) (1963–1965)

Divisioni paracadutisti

6th Airborne Division (divisione fantasma della seconda guerra mondiale)
9th Airborne Division (divisione fantasma della seconda guerra mondiale)
11th Airborne Division "Angels"
13th Airborne Division "Lucky Thirteenth"
15th Airborne Division (unità non organizzata della seconda guerra mondiale)
17th Airborne Division "Golden Talons"
18th Airborne Division (divisione fantasma della seconda guerra mondiale)
21st Airborne Division (divisione fantasma della seconda guerra mondiale
80th Airborne Division (1946–1952)
82nd Airborne Division "All American"
84th Airborne Division (1946–1952)
100th Airborne Division (1946–1952)
101st Airborne Division "Screaming Eagles"
108th Airborne Division (1946–1952), poi divisione dell'Army Reserve
135th Airborne Division (divisione fantasma della seconda guerra mondiale)

Divisioni corazzate

1st Armored Division "Old Ironsides"
2nd Armored Division "Hell On Wheels"
3rd Armored Division "Spearhead Division"
4th Armored Division "Breakthrough Division"
5th Armored Division "Victory"
6th Armored Division "Super Sixth", "Bulgebusters"
7th Armored Division "Lucky Seventh"
8th Armored Division "Showhorse"
9th Armored Division "The Phantom Division"
10th Armored Division "Tiger Division"
11th Armored Division "Thunderbolt Division"
12th Armored Division "Hellcat Division"
13th Armored Division
14th Armored Division
15th Armored Division (divisione fantasma)
16th Armored Division
18th Armored Division (divisione non organizzata della seconda guerra mondiale)
19th Armored Division (unorgainzed World War II division)
20th Armored Division
21st Armored Division (divisione non organizzata della seconda guerra mondiale)
22nd Armored Division (divisione non organizzata della seconda guerra mondiale)
25th Armored Division (divisione fantasma)
27th Armored Division
30th Armored Division
39th Armored Division (divisione fantasma)
40th Armored Division
48th Armored Division (Georgia Army National Guard to 1967)
49th Armored Division "Lone Star" TX ARNG (1946–68, 1973–2004)
50th Armored Division "Jersey Blues" NJ ARNG

Divisioni di cavalleria

Cavalry Division — mai numerata
1st Cavalry Division
2nd Cavalry Division
3rd Cavalry Division
15th Cavalry Division poi 1st Cavalry Division
21st Cavalry Division
22nd Cavalry Division
23rd Cavalry Division
24th Cavalry Division
61st Cavalry Division
62rd Cavalry Division
63rd Cavalry Division
64th Cavalry Division
65th Cavalry Division
66th Cavalry Division

Divisioni di fanteria

1st Infantry Division "The Big Red One"
2nd Infantry Division "Indian Head Division"
3rd Infantry Division "Rock of the Marne"
4th Infantry Division "Ivy Division", "Iron Horse"
5th Infantry Division "Red Diamond"
6th Infantry Division "Red Star"
7th Infantry Division "Bayonet Division"
8th Infantry Division "Pathfinders", "Golden Arrow"
9th Infantry Division "Octfoil", "Old Reliables"
10th Division (World War I)
10th Mountain Infantry Division (1943–1957)
11th Division (World War I)
12th Division (World War I)
12th Infantry Division "Philippine division"
13th Division "Lucky 13 Division" (World War I)
14th Division (World War I)
14th Infantry Division (divisione fantasma)
15th Division (World War I)
16th Division (World War I)
17th Division (World War I)
18th Division (World War I)
19th Division "Moon & Star"
19th Infantry Division (divisione fantasma)
20th Division (World War I)
22nd Infantry Division (divisione fantasma)
23rd Infantry Division "Americal Division"
24th Infantry Division "Victory Division"
25th Infantry Division "Tropic Lightning"
26th Infantry Division "Yankee Division"
27th Infantry Division "New York Division"
28th Infantry Division "Keystone Division"
29th Infantry Division "The Blue and Gray"
30th Infantry Division "Old Hickory"
31st Infantry Division "Dixie Division"
32nd Infantry Division "Red Arrow"
33rd Infantry Division "Prairie Division"
34th Infantry Division "Red Bull Division"
35th Infantry Division "Santa Fe Division"
36th Infantry Division "Texas Division"
37th Infantry Division "Buckeye Division"
38th Infantry Division "Cyclone Division"
39th Infantry Division "Delta Division"
40th Infantry Division "Sunburst Division"
41st Infantry Division "Sunset Division"
42nd Infantry Division "Rainbow Division"
43rd Infantry Division "Red Wing Division"
44th Infantry Division
45th Infantry Division "Thunderbird Division"
46th Infantry Division (United States Army) (phantom World War II division, postwar National Guard formation)
47th Infantry Division (Post-war National Guard Division nicknamed "Viking")
48th Infantry Division (United States Army) (phantom World War II division, postwar National Guard formation)
49th Infantry Division (Post-war National Guard Division nicknamed "49'ers")
50th Infantry Division (phantom World War II division)
51st Infantry Division (Post-war National Guard Division)
52nd Infantry Division
55th Infantry Division (phantom World War II division)
59th Infantry Division (phantom World War II division)
61st Infantry Division (divisione non organizzata della seconda guerra mondiale)
62rd Infantry Division (divisione non organizzata della seconda guerra mondiale)
63rd Infantry Division
65th Infantry Division
66th Infantry Division
67th Infantry Division (divisione non organizzata della seconda guerra mondiale)
68th Infantry Division (divisione non organizzata della seconda guerra mondiale)
69th Infantry Division
70th Infantry Division "Trailblazers"
71st Infantry Division "Red Circle"
72nd Infantry Division (divisione non organizzata della seconda guerra mondiale)
73rd Infantry Division (divisione non organizzata della seconda guerra mondiale)
74th Infantry Division (divisione non organizzata della seconda guerra mondiale)
75th Infantry Division
76th Infantry Division "Liberty Bell Division"
77th Infantry Division "Metropolitan Division" also "Statue of Liberty Division"
78th Infantry Division "Lightning Division"
79th Infantry Division "Liberty Division"
80th Infantry Division "Blue Ridge Division"
81st Infantry Division "Wildcat Division"
82nd Infantry Division "All American Division"
83rd Infantry Division "Thunderbolt Division"
84th Infantry Division "Railsplitters"
85th Infantry Division "Custer Division"
86th Infantry Division "Blackhawk Division"
87th Infantry Division "Golden Acorn"
88th Infantry Division "Blue Devils"
89th Infantry Division "Rolling W Division"
90th Infantry Division "Tough Ombres"
91st Infantry Division "Wild West"
92nd Infantry Division "Buffalo Division"
93rd Infantry Division "Blue Helmets"
94th Infantry Division "Neuf-Cats"
95th Infantry Division "Ironman Division"
96th Infantry Division "Deadeye Division"
97th Infantry Division "Trident Division"
98th Infantry Division "Iroquois"
99th Infantry Division "Checkerboard Division"
100th Infantry Division "Century"
101st Division
102nd Infantry Division "Ozark Division"
103rd Infantry Division "Cactus Division"
104th Infantry Division "Timberwolf"
105th Infantry Division (divisione non organizzata della seconda guerra mondiale)
106th Infantry Division "Golden Lion Division"
107th Infantry Division (divisione non organizzata della seconda guerra mondiale)
108th Infantry Division (divisione fantasma}
109th Infantry Division (divisione fantasma)
112th Infantry Division (divisione fantasma)
119th Infantry Division (divisione fantasma)
125th Infantry Division (divisione fantasma)
130th Infantry Division (divisione fantasma)
141st Infantry Division (divisione fantasma)
157th Infantry Division (divisione fantasma)
Americal Division (see 23rd Infantry Division)
Hawaiian Division (see also: 24th Infantry Division; 25th Infantry Division)
Maneuver Division (1911)
Panama Canal Division (inattiva dal 1932)
Philippine Division (12th Infantry Division)

Divisioni leggere

10th Light Division (Alpine)
71st Light Division (Truck)
89th Light Division (Pack)

Divisioni di alpini

10th Mountain Division

Divisioni di riserva ed addestramento

75th Division
78th Division "Lightning Division"
80th Division "Blue Ridge Division"
84th Division "Lincoln County Division"
85th Division "Custer Division"
87th Division "Golden Acorn Division"
91st Division "Wild West Division"
95th Division "Victory Division"
98th Division "Iroquois Division"
100th Division "Century Division"
104th Division "Timberwolf Division"
108th Division "Golden Griffons"

Portale Guerra

Portale Stati Uniti d'America