The 4th (Quetta) Division was an infantry division of the British Indian Army. It was formed by General Kitchener while he was Commander-in-chief of India. During World War I the division remained in India. Its composition was:
The 7th (Meerut) Division was an infantry division of the Indian Army and before 1895, the Bengal Army, that saw active service during World War I.
The 3rd (Lahore) Division was an infantry division of the Indian Army and before 1895, the Bengal Army, first organised in 1852. It saw service during World War I as part of the Indian Corps in France before being moved to the Middle East where it fought against troops of the Ottoman Empire.
The 1st (Peshawar) Division was a Regular Division of the British Indian Army formed as a result of the Kitchener reforms of the Indian Army in 1903. During World War I, the Division remained in India for local defense, but was mobilized for action on the North West Frontier on several occasions.
The 2nd (Rawalpindi) Division was a regular army division of the British Indian Army. It was formed in 1903 after the Kitchener reforms of the Indian Army. During World War I it remained in India for local defence but it was mobilised for action on the North West Frontier on several occasions during the period. The Division was mobilised in 1919 for service during the Third Afghan War.
The 5th (Mhow) Division was a regular division of the British Indian Army and part of the Southern Army which was formed in 1903 after Lord Kitchener was appointed Commander-in-Chief, India between 1902 and 1909. He instituted large-scale reforms, including merging the three armies of the Presidencies into a unified force and forming higher level formations, eight army divisions, and brigading Indian and British units. Following Kitchener's reforms, the British Indian Army was "the force recruited locally and permanently based in India, together with its expatriate British officers."
The 12th Indian Division was formed in March 1915 from units of the British Indian Army. It formed part of the Tigris Corps, for service during the Mesopotamia Campaign of World War I. The Division arrived in Mesopotamia in April 1915 and remained there until it was broken up in March 1916. The Division's brigades remained in Mesopotamia as independent formations until forming part of the 15th Indian Division in May 1916. During its short existence it fought in a number of actions including the Battle of Shaiba between April 12–14, 1915, the Battle of Khafajiya between May 14–16, 1915, the Battle of Nasiriya between July 5, 13-14, 24 1915, where 400 British and Indian soldiers were killed in the battle and up to 2,000 Turkish Soldiers. The Occupation of Nasiriya and the affair at Butanuja, January 14, 1916.
The 17th Indian Division was formed in 1917 from units of the British Indian Army for service in the Mesopotamia Campaign during World War I. After the war, it formed part of the occupation force for Iraq and took part in the Iraq Rebellion in 1920. In August 1923, the division was reduced to a single brigade.
The 18th Indian Division was an infantry division of the British Indian Army that saw active service in the First World War. It took part in the Mesopotamian campaign and formed part of the occupation force for Iraq post-war. The division was not reformed for the Second World War.
The 14th Indian Division was formed during World War I, for service in the Mesopotamian Campaign. It was composed of battalions of the Regular British Army, the British Territorial Force and the British Indian Army.
The Burma Division was a static formation of the British Indian Army. It was created as part of the 1903 reforms of the Indian Army by Herbert Kitchener, 1st Earl Kitchener then Commander-in-Chief, India. The task of such formations was to oversee area brigades commanding Internal Security troops. The formation is best thought of as a provincial or district command rather than as an infantry division. The headquarters of the division was at Maymyo.
The 11th Indian Division was an infantry division of the British Indian Army during World War I. It was formed in December 1914 with two infantry brigades already in Egypt and a third formed in January 1915. After taking part in the Actions on the Suez Canal, the division was dispersed as its brigades were posted away.
The 16th Indian Division was an infantry division of the Indian Army during the First World War. It was formed in December 1916, during the First World War. It was the only war formed division of the British Indian Army that was not sent overseas, instead it was sent to guard the North West Frontier. The division took over the responsibilities of the 3rd Lahore Divisional Area when it was disbanded in May 1917.
The 34th Indian Brigade was an infantry brigade of the British Indian Army that saw active service in the Mesopotamian campaign in the Indian Army during the First World War. It was reformed for the Second World War as the 34th Indian States Forces Infantry Brigade.
The Lucknow Cavalry Brigade was a cavalry brigade of the British Indian Army formed in 1911 as a result of the Kitchener Reforms. It was mobilized as 8th (Lucknow) Cavalry Brigade at the outbreak of the First World War as part of the 1st Indian Cavalry Division and departed for France. It served on the Western Front with the division until it was broken up in March 1918.
North Persia Force was a British military force that operated in Northern Persia from 1918–1919.
The 30th Indian Brigade was an infantry brigade of the British Indian Army that saw active service with the Indian Army during the First World War. It initially saw active service in Egypt in 1915, before transferring to Mesopotamia. It took part in a number of battles and actions before being besieged at Kut and going into Turkish captivity in April 1916.
The 37th Indian Brigade was an infantry brigade of the British Indian Army that saw active service with the Indian Army during the First World War. It took part in the Mesopotamian campaign and was disbanded shortly after the end of the war.
The 36th Indian Brigade was an infantry brigade of the British Indian Army that saw active service with the Indian Army during the First World War. It took part in the Mesopotamian campaign and later formed part of the North Persia Force. It remained with the Force until withdrawn in June 1921.
The 28th Indian Brigade was an infantry brigade of the British Indian Army that saw active service with the Indian Army during the First World War. Formed in October 1914, it defended the Suez Canal in early 1915, ended the Ottoman threat to Aden in July 1915, took part in the Mesopotamian Campaign in 1916 and 1917, before finishing the war in the Sinai and Palestine Campaign. It remained in Palestine until it was broken up in 1920.
British India 
British Empire