List of World War II weapons of the United States

The following is a list of World War II weapons of the United States, which includes firearm, artillery, vehicles, vessels, and other support equipment known to have been used by the United States Armed Forces—namely the United States Army, United States Army Air Forces, United States Marine Corps, United States Navy, and United States Coast Guard—as well as the Office of Strategic Services and other U.S. government agencies involved in the war, during American involvement between 1941 and 1945. This list includes experimental technology that, while created during the war, was never issued as intended.

Blades

 * M1 bayonet
 * M1917 bayonet
 * M4 bayonet
 * Ka-bar
 * Bolo knife
 * Bowie knife
 * United States Marine Raider stiletto
 * V-42 stiletto

Shotguns

 * Winchester M12
 * Browning Auto-5
 * Remington 31
 * Stevens M520-30
 * Ithaca 37
 * Winchester Model 1897

Grenades and grenade launchers

 * M7 grenade launcher
 * Mk 2 grenade

Mines

 * M2 mine
 * M5 mine
 * M7 mine

Recoilless rifles

 * M18 recoilless rifle
 * M20 recoilless rifle

Flamethrowers

 * M1A1 flamethrower
 * M2-A1 flamethrower
 * Ronson flamethrower

Infantry and dual

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

Vehicle and aircraft machine guns and autocannons

 * 20mm autocannon
 * 37mm autocannon
 * 40mm Bofors autocannon
 * M4 cannon
 * M2 cannon
 * 50 caliber machine gun (Browning M2)
 * M1919A4 Browning machine gun
 * M1917 HMG AA configuration

Light tanks

 * M2 Light tank
 * M3 Stuart
 * M5 Stuart
 * M22 Locust
 * M24 Chaffee
 * LVT-1 alligator (and variants)

Medium tanks

 * M2 Medium Tank
 * M3 Lee
 * M4 Sherman (and variants)

Heavy tanks

 * M26 Pershing
 * M26 Super Pershing
 * M6 (Prototype)
 * T29 (Prototype)
 * T30 (Prototype)
 * T32 (Prototype)

Tank destroyers

 * M10 Wolverine
 * M18 Hellcat
 * M36 Jackson

Flamethrower tanks

 * M5 Satan
 * Sherman Zippo

Passenger vehicles

 * Dodge WC series
 * Willys MB

Motorcycles

 * Harley-Davidson WLA

Amphibious vehicles

 * Landing Vehicle Tracked
 * M29 Weasel
 * DUKW

Trucks

 * GMC CCKW 2½-ton 6×6 truck
 * Studebaker US6
 * M35 series 2½-ton 6×6 cargo truck

Infantry Guns

 * Canon d'Infanterie de 37 modèle 1916 TRP
 * T32 Infantry Gun

Infantry mortars

 * M1 Mortar
 * M2 4.2 inch mortar
 * M2 Mortar

Heavy mortars and multiple rocket launchers

 * T34 Calliope
 * T40 Whizbang

Self-propelled guns

 * Howitzer Motor Carriage M8
 * M40 Gun Motor Carriage
 * M7 Priest

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
 * cas 124 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 infantry weapons

 * M1 Bazooka
 * M1A1 Bazooka
 * M9 Bazooka
 * M20 Super Bazooka (Prototype)
 * Boys anti-tank rifle
 * M18 recoilless rifle
 * M20 recoilless rifle
 * M22 dodge rifle