23rd Indian Infantry Division

23rd Indian Infantry Division
Unit name	23rd Indian Infantry Division
Dates	1942–present
Country	British India (1942–1947); India (1947–present)
Branch	British Indian Army (1942–1947); Indian Army (1947–present)
Type	Infantry
Role	Mountain and jungle warfare
Size	Division
Garrison	Rangoon (WWII staging); later Jammu and Kashmir sector
Battles	Burma Campaign, Arakan Campaign, Battle of Imphal, Battle of Kohima
Notable commanders	Major General Douglas Gracey, Lieutenant General K. S. Thimayya

23rd Indian Infantry Division The 23rd Indian Infantry Division is a formation of the British Indian Army raised during World War II and continued in service with the Indian Army after Indian independence and the Partition of India. It saw extensive action in the Burma Campaign, participating in operations across Arakan, Manipur, and Rangoon, and later underwent postwar reorganization, contributing to operations in Jammu and Kashmir and other frontier deployments. The division's commanders and units included officers and regiments drawn from across the Indian subcontinent, and its legacy is preserved in regimental histories and memorials.

History

The division was raised amid the Japanese offensives that followed the Fall of Singapore and the Invasion of Malaya, as Allied planners reconstituted forces after the Battle of Malaya and the Surrender of British Forces in Malaya. Formed to strengthen the Eastern Army's capacity in Burma, the division's early history is linked with the reorganization of the Indian XV Corps and the reinforcement of lines threatened after the First Arakan Campaign. During World War II, the division took part in key operations tied to the British Fourteenth Army under commanders like William Slim and coordinated with formations such as Chindits and units from the Royal Air Force and Royal Indian Air Force in joint operations. After Indian independence, the division was integrated into the Indian Army order of battle, adapting to new strategic challenges including the Indo-Pakistani War of 1947–1948 and frontier counterinsurgency, while its veterans appear in memoirs alongside figures such as Orde Wingate and Philip Christison.

Formation and Organization

Raised in 1942 as part of the wartime expansion of the British Indian Army, the division's formation drew on battalions from famed regiments such as the Punjab Regiment (British Indian Army), Rajputana Rifles, Gurkha battalions from the 4th Prince of Wales's Own Gurkha Rifles, and units like the Royal Artillery and Royal Engineers. Its organization reflected doctrinal shifts toward jungle warfare seen in the Burma Campaign and adopted lessons from the Malayan Campaign and the Western Desert Campaign concerning logistics, tropical disease control, and combined arms. The division worked alongside formations including the Indian XV Corps, Indian XXXIII Corps, and allied formations such as the United States Army Air Forces' logistics detachments and the Australian Army units operating in the theatre. Training emphasized mountain and riverine assault techniques developed in conjunction with schools such as the Small Arms School Corps and medical support from units of the Indian Medical Service.

World War II Service

Deployed to the Arakan Campaign, the division entrenched in operations tied to the Battle of the Admin Box and subsequent drives toward Mayu Range objectives, coordinating with naval support from the Royal Navy and logistics from the Eastern Fleet. It later participated in northern Burma operations linked to the Battle of Imphal and Battle of Kohima corridors, supporting advances by XIV Army and working with allied formations including the Chinese Expeditionary Force in Burma and air support from the RAF Third Tactical Air Force. Units of the division engaged Japanese formations such as the South East Asia Command adversaries, executing river crossings on the Kaladan River and operations around Rangoon during the Siam–Burma Railway area campaigns. The division's actions intersected with notable campaigns such as the Sittang Bend and Irrawaddy River operations, contributing to the eventual Japanese surrender in Southeast Asia and postwar stabilization duties in Southeast Asia Command zones.

Postwar Reorganization and Deployments

Following Japanese surrender and the demobilization of wartime forces, the division underwent reorganization during the transition from the British Indian Army to the Indian Army following Indian independence and the Partition of India. Elements were redistributed to formations engaged in the Indo-Pakistani War of 1947–1948 and later border tensions such as the Sino-Indian War preparations and deployments in the Jammu and Kashmir theatre. During the Cold War era, the division's brigades rotated through peacekeeping and counterinsurgency tasks alongside units of the Indian Territorial Army and coordination with civil administrations in states including Assam and regions like Nagaland during insurgencies. Reorganizations mirrored broader Indian Army reforms under chiefs such as General K. M. Cariappa and General Rajendrasinhji and adapted to doctrines influenced by studies of the Korean War and Indo-Pakistani War of 1965.

Order of Battle

The division's wartime order of battle included three infantry brigades drawing battalions from line regiments such as the Punjab Regiment (British Indian Army), Mahar Regiment, Rajput Regiment, and Gurkha Rifles battalions; support units from the Royal Artillery, Royal Engineers, and signals units from the Corps of Signals (British Indian Army). Auxiliary and logistical elements incorporated provincial units like King's Own Yorkshire Light Infantry attached detachments, medical services from the Indian Medical Service, and supply chains coordinated with the Army Service Corps (India). Postwar structures saw integration of brigades functioning under corps-level commands such as XIV Corps (India) and collaboration with armored formations including the Indian Armoured Corps for combined-arms maneuvers.

Commanders

Commanders who led the division included senior officers transferred from other theatres and commands, such as Major General Douglas Gracey and successors who served during the late colonial and early independent periods, with ties to senior army figures like Field Marshal Claude Auchinleck and Lieutenant General K. S. Thimayya. Leadership influenced doctrine through links to staff colleges like the Staff College, Camberley and the Defence Services Staff College (Wellington), and several commanders later served in higher commands within the Indian Army and held positions in defense administration.

Legacy and Commemoration

The division's legacy is preserved through regimental histories of units such as the Gurkha Rifles, accounts in works by historians of the Burma Campaign and memoirs by officers who served with formations like the Chindits and Fourteenth Army. War memorials in locations including Rangoon (postwar commemorations), cantonments in Jammu and Kashmir, and museum exhibits at institutions like the Imperial War Museum and regimental museums record its campaigns. Veterans' associations and reunions link to broader commemorations of the Burma Campaign and maintain archives used by researchers at universities such as University of Oxford and Jawaharlal Nehru University.

Category:Divisions of the Indian Army Category:British Indian Army formations