List of cancelled military projects

This is a list of cancelled military projects.

Fuerza Aérea Argentina

 * FMA SAIA 90
 * FMA IA-67 Cordoba
 * FMA IAe 33 Pulqui II
 * FMA I.Ae. 27 Pulquí

Australian Army

 * Armtech C30R
 * Leader Dynamics T2 MK5

Exército Brasiliero

 * EE-T1 Osório

Canadian Army

 * Bobcat (armoured personnel carrier) (1952-1963)

Fighters

 * Avro Canada CF-103 (1950-1951)
 * Avro Canada CF-105 Arrow (1953-1959)

Missiles

 * Velvet Glove AAM (1953-1956)

Royal Canadian Navy
Bras d'Or class (1960-1971)

Land Forces

 * Multi-Mission Effects Vehicle (2005-2007)

Vzdušné síly Armády

 * Aero A.24

Luftwaffe

 * EWR VJ 101
 * VFW VAK 191B

Aviation

 * IAI Lavi

Polish Air Force

 * PZL-230 Skorpion

British Army

 * BSA Welgun
 * Elkins Automtic Rifle
 * EM2 Rifle
 * Farquhar-Hill rifle
 * FN FAL Bullpup .280
 * Howard Francis machine carbine
 * L64/65
 * Sterling SAR-87

Royal Air Force

 * BAC TSR-2
 * Vickers Type 559

Bombers

 * Huff-Daland XB-1
 * Douglas Y1B-7
 * Fokker XB-8
 * Boeing Y1B-9
 * Douglas YB-11
 * Martin XB-13
 * Martin XB-14
 * Boeing XB-15
 * Martin XB-16
 * Douglas XB-19
 * Boeing Y1B-20
 * North American XB-21
 * Douglas XB-22
 * Martin XB-27
 * North American XB-28

Fighters

 * Douglas XP-48
 * Lockheed XP-49
 * Grumman XP-50

Bombers

 * Lockheed XB-30
 * Douglas XB-31
 * Consolidated B-32 Dominator
 * XB-33 Super Marauder
 * Boeing YB-40 Flying Fortress Gunship
 * Consolidated XB-41 Liberator Gunship

Fighters

 * Vultee XP-54
 * Curtiss XP-55 Ascender
 * Northrop XP-56 Black Bullet
 * Lockheed XP-58 Chain Lightning
 * Lockheed L-133 Starjet
 * Bell P-59 Airacomet
 * Curtiss XP-62
 * McDonnell XP-67 Bat
 * Republic XP-72
 * Fisher (General Motors) P-75 Eagle
 * Bell XP-76
 * Northrop XP-79
 * Convair XP-81
 * Bell XP-83

Bombers

 * XB-35
 * YB-49
 * XB-70 Valkyrie
 * B-1A

Fighters

 * Northrop YA-9
 * Lockheed YF-12
 * Republic XF-103
 * North American F-107
 * XF-108 Rapier
 * Bell XF-109
 * Northrop F-20 Tigershark
 * Northrop YF-23

Fighters

 * Grumman XF5F Skyrocket
 * Goodyear F2G
 * Douglas A2D Skyshark
 * A2J Super Savage
 * F6D Missileer
 * XF10F Jaguar
 * General Dynamics F-111B
 * A-12 Avenger II

Small arms

 * Model 45A
 * Gyrojet Assault Rifle
 * Olin/Winchester Salvo Rifle
 * Thompson Carbine
 * Heckler & Koch XM8
 * Heckler & Koch XM29 OICW
 * Heckler & Koch HK CAWS
 * Special Purpose Individual Weapon
 * Heckler & Koch G11

Armor

 * MBT-70

Artillery

 * XM2001 Crusader
 * M247 Sergeant York

Aviation

 * AH-56 Cheyenne
 * Boeing Vertol YUH-61
 * Boeing Vertol XCH-62
 * RAH-66 Comanche
 * Bell ARH-70

United States Department of Defense

 * Project Camelot