Infantry of Australia

Infantry of Australia
Name	Infantry of Australia
Dates	1901–present
Country	Australia
Branch	Australian Army
Type	Infantry
Role	Foot, mechanised, motorised, light, special forces
Size	Several regiments and battalions
Command structure	Australian Defence Force
Garrison	Canberra
Notable commanders	Sir Thomas Blamey, Sir John Monash, Sir William Birdwood
Battles	Boer War, Gallipoli Campaign, Western Front (World War I), North Africa Campaign, Kokoda Track campaign, Borneo (1945), Vietnam War, East Timor (1999), Iraq War, War in Afghanistan (2001–2021)

Infantry of Australia The infantry of Australia comprises the principal foot soldiers of the Australian Army, organised into regular and reserve regiments and battalions with roles ranging from light infantry to mechanised and special operations. Its lineage traces through colonial militia, Commonwealth formations in the Boer War, major expansion during World War I and World War II, and continuous adaptation across post‑war peacekeeping, coalition warfare and regional security missions. The infantry maintains institutional links with Commonwealth partners, notably the British Army, New Zealand Army and United States Army.

History

Australian infantry roots began with colonial units such as the New South Wales Corps and volunteers deployed to the Crimean War and Boer War, where units like the Bushmen companies earned distinction. The creation of the Australian Imperial Force for World War I produced famous formations including the 1st Division and Corps that fought at the Gallipoli Campaign and on the Western Front (World War I), under leaders like Sir John Monash. Interwar reorganisations linked militia units such as the Citizen Military Forces to regular battalions. During World War II, infantry regiments fought in the North Africa Campaign, Greece and Crete Campaigns, the Kokoda Track campaign against Imperial Japanese forces, and the Borneo (1945) operations. Post‑1945 service included battalions in the Korean War, Malayan Emergency, the Indonesia–Malaysia confrontation, and the Vietnam War, notably engagements around Long Tan. In the post‑Cold War era, infantry units provided forces for peacekeeping in East Timor (1999), stabilization in Solomon Islands, and combat deployments to Iraq War and the War in Afghanistan (2001–2021), while adapting to contemporary threats and regional partnerships such as the Five Power Defence Arrangements.

Organisation and Structure

The infantry is organised under brigade and divisional headquarters within the Australian Army’s force structure, with regular formations including battalions of the Royal Australian Regiment and reserve regiments of the Army Reserve. Specialist elements include mechanised battalions equipped for combined arms with the Royal Australian Armoured Corps, light infantry battalions tailored for littoral and jungle operations, and reconnaissance elements integrated with the Australian Aviation assets. Command relationships tie to headquarters such as Forces Command (Australia) and joint commands including Australian Defence Force. Training establishments feed recruits into battalions via institutions like the Royal Military College, Duntroon and the School of Infantry (Australia). International interoperability is maintained through exchanges with the United States Marine Corps, British Army, New Zealand Army, and multilateral exercises such as Talisman Sabre and Pitch Black.

Equipment and Weapons

Infantry equipment has evolved from bolt‑action rifles of the First World War era to modern small arms, personal protection and vehicles. Current issue includes the F88 Austeyr family of rifles, squad support with the F89 Minimi and precision systems such as designated marksman rifles. Anti‑armour capability is provided by weapons like the Javelin and crew‑served systems integrated with infantry manoeuvre. Mobility is enhanced by protected mobility vehicles such as the Bushmaster Protected Mobility Vehicle and mechanised platforms including the M113 armoured personnel carrier variants and infantry fighting vehicle projects linked to modernisation programmes. Each battalion fields communications, surveillance and night‑vision systems interoperable with assets like the Hawkei and networked battlefield management systems used jointly with the Royal Australian Air Force and Royal Australian Navy.

Training and Doctrine

Doctrine draws on lessons from the Kokoda Track campaign and later counterinsurgency in Malaya and Vietnam War, emphasising combined arms, joint fires integration and amphibious littoral operations. Training pipelines begin at recruit and officer education institutions such as Australian Defence Force Academy and the School of Infantry (Australia), progressing through courses in infantry tactics, reconnaissance, signals, and urban operations. Specialist training for airborne and special operations is coordinated with the Special Air Service Regiment and the 2nd Commando Regiment, while doctrine development aligns with multinational frameworks like the Five Eyes security relationships. Exercises such as Exercise Kakadu and deployments to brigade exercises with partners refine doctrine for expeditionary and coalition warfare.

Operations and Deployments

Australian infantry have deployed in coalition and peacekeeping roles across the 20th and 21st centuries: from trench warfare on the Western Front (World War I) and desert battles in the North Africa Campaign to jungle fighting on the Kokoda Track campaign and counterinsurgency in Vietnam War. Recent operations include peace enforcement in East Timor (1999), stabilisation in the Solomon Islands, and combat advisory roles in Iraq War and War in Afghanistan (2001–2021). Humanitarian assistance and disaster relief missions have seen infantry elements support domestic responses to cyclones and bushfires and regional responses under United Nations and INTERFET mandates.

Insignia, Traditions and Uniforms

Infantry regiments maintain distinctive insignia such as cap badges of the Royal Australian Regiment, regional badge emblems of reserve regiments, and unit colours used in ceremonial events. Traditions trace to battle honours earned at Gallipoli Campaign and Long Tan, and commemorations on Anzac Day and regimental days maintain links to historical predecessors like the Australian Imperial Force. Uniforms have transitioned from World War patterns to modern camouflage such as Australian Multicam Camouflage Uniform and ceremonial dress retained for state occasions, with accoutrements including unit lanyards and stable belts reflecting regimental identity.

Category:Australian Army Category:Infantry by country