List of equipment of the United States Army during World War II

The following is a list of USA military equipment of World War II which includes artillery, vehicles and vessels. World War II was a global war that was under way by 1939 and ended in 1945. Following Japanese attack 7 December 1941, the USA have started to actively participate in Allied war efforts.

Knives and bayonets

 * Ka-Bar
 * M1 bayonet
 * M1917 bayonet
 * M1905 bayonet
 * M1942 bayonet
 * Mark I trench knife
 * V-42 Stiletto
 * United States Marine Raider Stiletto
 * Bolo knife (Filipino Units)

Pistols (manual and semi-automatic)

 * Colt Model 1903 Pocket Hammerless
 * Colt M1911A1
 * Colt/S&W M1917 revolver
 * Colt Official Police (Colt M1927 Aka "Colt Commando")
 * FP-45 Liberator (Dropped into occupied territories for use by insurgents)
 * Smith & Wesson M&P

Automatic pistols and submachine guns

 * M3/A1 'Grease Gun' (.45 ACP / 9 mm Parabellum)
 * Thompson submachine gun (.45 ACP)
 * M50/55 Reising (.45 ACP)
 * M42 (UD42) (9mm Parabellum)
 * M2 'Hyde' (.45 ACP)

Rifles

 * M1903 Springfield (.30-'06)
 * M1 Garand Rifle (.30-'06)
 * M1917 Enfield Rifle (.30-'06)
 * M1941 Johnson (.30-'06)
 * M1 and M1A1 Carbine (.30 Carbine)
 * Winchester Model 70 (limited use)

Shotguns

 * Winchester M1897
 * Winchester M12 (Used also in the Western front)
 * Browning Auto-5
 * Winchester Model 21
 * Remington 31

Grenades and grenade launchers

 * M7 grenade launcher
 * Mk.2 Fragmentation Hand Grenade

Recoilless rifles

 * M18 recoilless rifle

Flamethrowers

 * M1A1 Flamethrower
 * M2-A1 Flamethrower
 * Ronson flamethrower

Infantry and dual-purpose machine guns

 * Lewis Gun
 * Browning M1917A1 (.30-'06)
 * Browning M1918A2
 * Browning M1919A4/A6 and family (.30-'06)
 * B.A.R. (.30-'06)
 * M1941 Johnson Light Machine Gun (LMG) (.30-'06)
 * Browning M2HB (.50 BMG)

Vehicle and aircraft machine guns

 * M4 cannon

Infantry mortars

 * M1 Mortar
 * M2 4.2 inch mortar
 * M2 Mortar

Heavy mortars & rocket launchers

 * T34 Calliope

Field artillery

 * 75 mm Gun M1917 - copy of British gun re-chambered for French cartridge, produced for export
 * QF 2.95-inch Mountain Gun - imported from Britain, used in Philippines
 * 75 mm Gun M2/M3/M6
 * M116 howitzer (75 mm) -also known as "75mm Pack Howitzer M1"
 * 76 mm gun M1
 * M101 howitzer (105mm) - still used in US and worldwide as late as in 2014
 * M3 howitzer (105mm)
 * Canon de 155mm GPF
 * M114 155 mm howitzer - also known as M1 155 mm Howitzer
 * M2 155 mm Field Gun (Long Tom)
 * 4.5-inch Gun M1 - version to fire British ammunition
 * M115 203 mm howitzer
 * 8-inch Gun M1
 * M1 240 mm Howitzer

Fortress and siege guns

 * 5"/51 caliber gun (coastal defense)
 * 8-inch M1888 (obsolete)
 * 8-inch Mk. VI railway gun
 * M1918 240 mm howitzer (obsolete)
 * 8-inch Mk. VI railway gun
 * 12-inch coast defense mortar (also railway version)
 * 12-inch Gun M1895
 * 14-inch M1920 railway gun
 * 16"/50 caliber M1919 gun

Anti-tank guns

 * National Forge & Ordnance 37mm gun (1941) - export (to Dutch) only
 * M3 37 mm Anti-Tank Gun
 * M1 57 mm Anti-Tank Gun
 * M5 3-Inch Anti-Tank Gun
 * 105mm Gun T8 AT/AA gun (cancelled)

Anti-tank weapons (besides ant-tank guns)

 * Rocket Launcher M1/M1A1/M9 (Bazooka)
 * Boys anti-tank rifle

Light anti-aircraft guns

 * M2 Browning
 * M45 Quadmount
 * Oerlikon 20 mm cannon - imported
 * 1.1"/75 caliber gun
 * 37 mm Gun M1
 * M1 40 mm Bofors Anti-Aircraft Gun

Heavy anti-aircraft guns

 * M1918 3-Inch Anti-Aircraft Gun
 * 3″/50 caliber gun
 * M1/M2/M3 90 mm Anti-Aircraft Gun
 * 105 mm antiaircraft gun M3
 * 120 mm M1 gun (4.7 inch)

Tanks

 * M1 Combat Car (light tank M1A2)
 * M2 Light tank
 * M2 Medium Tank
 * M3 Stuart
 * M5 Stuart
 * Medium Tank M3, known as "M3 Lee"
 * M4 Sherman
 * M22 Locust
 * M26 Pershing
 * M6 heavy tank
 * T29 Heavy Tank
 * T30 Heavy Tank
 * Marmon-Herrington CTLS series (export only)

Tank-based

 * M7 Priest
 * M10 Wolverine
 * M12 Gun Motor Carriage
 * Howitzer Motor Carriage M8
 * T92 Howitzer Motor Carriage (Prototype)
 * 40 mm GMC - Bofors 40 mm gun on M24 Chaffee chassis
 * T28 Super Heavy Tank (105 mm Gun Motor Carriage T95)
 * M18 Hellcat
 * M36 Jackson
 * M40 GMC
 * T40/M9 Tank Destroyer
 * M41 155mm Howitzer Motor Carriage "Gorilla"
 * M43 Howitzer Motor Carriage

Other

 * 37mm Gun Motor Carriage M6
 * 75mm Gun Motor Carriage M3
 * 75mm Howitzer Motor Carriage M3 (T12 HMC) - M3 Half-track with M116 howitzer
 * 105mm Howitzer Motor Carriage T19
 * Multiple Gun Motor Carriarge M15
 * Multiple Gun Motor Carriage M16
 * 81mm Mortar Carrier M4
 * 81mm Mortar Carrier M21
 * T48 Gun Motor Carriage half-track
 * T55E1 Gun Motor Carriage
 * M15 CGMC - T28E1 variant, with M2 Browning
 * T1E4/M13 MGMC M3 Half-track chassis with twin M2 Browning
 * M16 MGMC - M3 Half-track with M45 Quadmount

Armored cars

 * M2 Half Track Car (also M9 version)
 * M3 Scout Car
 * M8 Greyhound,
 * M20 (turretless M8)
 * M38 Wolfhound
 * M29 Weasel
 * S1 Scout Car
 * American LaFrance TK-6
 * Marmon-Herrington Mark 1-8 series
 * T17 Armored Car (export only as M6 Staghound)

Armored carriers

 * Landing Vehicle Tracked/(Armored) (LVT/(A))
 * DUKW
 * Carrier, Personnel, Half-track M3
 * Carrier, Personnel, Half-track M5
 * Universal carrier T16

Engineering and command

 * Marmon-Herrington tractors

Trucks

 * Dodge WC series

Passenger cars

 * Willys MB

Motorcycles

 * Harley-Davidson WLA

Tractors & prime movers

 * M4 Tractor
 * M5 Tractor

Landing vessels

 * LCVP (United States)