
Dragoons originally were a class of mounted infantry, who used horses for mobility, but dismounted to fight on foot. From the early 17th century onward, dragoons were increasingly also employed as conventional cavalry, trained for combat with swords from horseback.

The 4th Royal Irish Dragoon Guards was a cavalry regiment in the British Army, first raised in 1685 as the Earl of Arran's Regiment of Cuirassiers. It was renamed as the 4th Dragoon Guards in 1788 and service for two centuries, including the First World War, before being amalgamated with 7th Dragoon Guards, to form the 4th/7th Dragoon Guards in 1922.
The 12th Manitoba Dragoons is an armoured regiment of the Canadian Army that is currently on the Supplementary Order of Battle.

The 19th Alberta Dragoons originated in Edmonton, Alberta on 1 February 1908, when the 19th The Alberta Mounted Rifles were authorized to be formed and was redesignated as the 19th Alberta Dragoons on 3 January 1911. On 16 February 1936, it was amalgamated with The Alberta Mounted Rifles. It was redesignated the 19th (Reserve) Alberta Dragoons on 7 November 1940. On 1 April 1946, it was amalgamated with the 2nd (Reserve) Battalion, The Edmonton Fusiliers and redesignated as the 19th (Alberta) Armoured Car Regiment, RCAC. It was redesignated the 19th Alberta Armoured Car Regiment on 4 February 1949, the 19th Alberta Dragoons on 1 November 1954 and the 19th Alberta Dragoons on 19 May 1958. It was reduced to nil strength and transferred to the Supplementary Order of Battle on 28 February 1965.
The 19th Light Dragoons was a cavalry regiment of the British Army created in 1781 for service in British India. The regiment served in India until 1806, and in North America during the War of 1812, and was disbanded in Britain in 1821.

The British Columbia Dragoons (BCD) is a Primary Reserve armoured reconnaissance regiment of the Canadian Forces. It is based in Kelowna and Vernon, British Columbia. The British Columbia Dragoons are part of 3rd Canadian Division's 39 Canadian Brigade Group.

Together with the Hussars and Uhlans, the Imperial and Royal Dragoons made up the cavalry of the Austro-Hungarian Army from 1867 to 1914.

The Jutland Dragoon Regiment is the only regiment of the Royal Danish Army that has an armored (MBT) battalion, and is one of the Danish combat regiment in which soldiers are entitled to wear the black beret of the Armoured corps.

The 4th Princess Louise Dragoon Guards is an inactive armoured regiment of the Canadian militia.

The Saskatchewan Dragoons is a Primary Reserve armoured regiment of the Canadian Army. The unit is based in Moose Jaw. Their primary job is to assist the Regular Force in meeting Canada's military commitments. Their training and equipment closely follow that of the Regular Force, which the Reserves are called upon to assist increasingly often. The Saskatchewan Dragoons are part of 3rd Canadian Division's 38 Canadian Brigade Group.