
The Structure of the Argentine Army follows below. As of 2020 the active force of the Argentine Army includes a total of eleven brigades:2x Armored brigades 2x Bush brigades 1x Airborne brigade (IV) 3x Mountain brigades 3x Mechanized brigades
This article describes the current structure of the Australian Army. It includes the army's order of battle and the headquarters locations of major units. Members of the Australian Army also serve within joint units of the Australian Defence Force which fall outside the direct command of the Australian Army.

The units of the British Army are commanded by the Chief of the General Staff. This is broadly similar to the structures of the Royal Navy and Royal Air Force, in that the four-star (general-equivalent) commanders-in-chief have been eliminated since 2011 and service chiefs are given direct command of their respective services and are responsible as Top Level Budget (TLB) holders. Army Headquarters is located in Andover, Hampshire. There is a Commander Field Army and a personnel and UK operations command, Home Command.

The Structure of the Egyptian Army depicted below focuses on operational organisation.

Tank Battalions of the Bundeswehr 1956–2008

The professional head of the army is the Commander of the Army, at present General Shavendra Silva. He is assisted by the Chief of Staff of the Army, currently Major General Senarath Bandara. The Commandant of the Volunteer Force is head of the Army Volunteer Force and is responsible for the administration and recruitment of all reserve units and personal. The Army Headquarters, situated in Colombo is the main administrative and the operational headquarters of the Sri Lanka Army.

The current structure of the Royal Netherlands Army is as follows:

This article describes the current structure of the New Zealand Army. It includes the army's order of battle and the headquarters locations of major units.

The Structure of the Norwegian Army has seen considerable change over the years. In 2009 the Army introduced the new command and control organization. As of June 2021 the army is organized as follows:

The structure of the Pakistan Army is based on two distinct themes: operational and administrative. Operationally the Army is divided into nine corps and three corps-level formations with areas of responsibility (AOR) ranging from the mountainous regions of the north to the desert and coastal regions of the south. Administratively it is divided in several regiments. The General Headquarters (GHQ) of the Army is located in Rawalpindi in Punjab province. It is planned to be moved to the capital city of Islamabad nearby.

The structure of the United States Army is complex, and can be interpreted in several different ways: active/reserve, operational/administrative, and branches/functional areas.