1st Brigade may refer to:

Australia

1st Brigade (Australia) 1st Brigade is a combined arms formation of the Australian Army. Formed in 1903 as a militia formation based in New South Wales, it was reconstituted as part of the First Australian Imperial Force, Australian Imperial Force in 1914 for service d ...

1st Light Horse Brigade The 1st Light Horse Brigade was a mounted infantry brigade of the Australian Imperial Force (AIF), which served in the Middle Eastern theatre of World War I. The brigade was initially formed as a part-time militia formation in the early 1900s in ...

Canada

* 1st Canadian Armoured Brigade * 1 Canadian Mechanized Brigade Group

Croatia

* 1st Guards Brigade (Croatia)

Czechoslovakia

* 1st Czechoslovak Independent Armoured Brigade

Estonia

1st Infantry Brigade (Estonia) The 1st Infantry Brigade () is an infantry brigade of the Estonian Land Forces. It is the primary military unit in Northern Estonia. The brigade headquarters is based at Tapa. History On 25 April 1917, the 2nd Naval Fortress Regiment of the Pe ...

France

* 1st Cavalry Brigade (France) * 1st Mechanised Brigade (France)

Germany

* 1st Airmobile Brigade (Bundeswehr)

Hungary

* 1st Armored Brigade "György Klapka"

Israel

Golani Brigade The 1st "Golani" Brigade (, ''Hativat Golani'') is an Israeli military infantry brigade. It is subordinated to the 36th Division and traditionally associated with the Northern Command. It is one of the five infantry brigades of the regular Is ...

Japan

* 1st Airborne Brigade (Japan) *

1st Cavalry Brigade (Imperial Japanese Army) The 1st Cavalry Brigade of the Imperial Japanese Army was originally formed November 3, 1901. It was assigned to Kwantung Army The Kwantung Army (Japanese language, Japanese: 関東軍, ''Kantō-gun'') was a Armies of the Imperial Japanese ...

* 1st Helicopter Brigade

Poland

* 1st Warsaw Armoured Brigade * 1st Brigade, Polish Legions * 1st Independent Parachute Brigade (Poland)

New Zealand

* 1st Brigade (New Zealand)

Romania

* 1st Logistics Brigade (Romania) * 1st Surface to Air Missiles Brigade (Romania)

Russia

* 1st Slavyansk Brigade

South Africa

* 1st South African Infantry Brigade

Spain

* 1st Mixed Brigade

Sweden

* Life Guards Brigade

Ukraine

* 1st Tank Brigade (Ukraine)

United Kingdom

* 1st Artillery Brigade (United Kingdom) * 1st Airlanding Brigade (United Kingdom) * 1st Army Tank Brigade (United Kingdom) * 1st Armoured Brigade (United Kingdom) * 1st Armoured Infantry Brigade (United Kingdom) * 1st Armoured Reconnaissance Brigade (United Kingdom) * 1st Assault Brigade Royal Engineers *

1st Cavalry Brigade (United Kingdom) The 1st Cavalry Brigade was a brigade of the British Army. It served in the Napoleonic Wars (1st Household Cavalry Brigade), the Anglo-Egyptian War (1st (Heavy) Cavalry Brigade), the Boer War and in the First World War when it was assigned to t ...

* 1st Composite Mounted Brigade * 1st Gibraltar Brigade *

1st Guards Brigade (United Kingdom) The 1st Guards Brigade was an infantry brigade of the British Army, formed in the First World War. It was formed in August 1915 by the redesignation of the 4th (Guards) Brigade on its transfer from the 2nd Division to the Guards Division. It s ...

* 1st Malaya Infantry Brigade * 1st Armoured Infantry Brigade (United Kingdom) *

1st Parachute Brigade (United Kingdom) The 1st Parachute Brigade, or the Red Devils, was an airborne forces brigade formed by the British Army during the Second World War. As its name indicates, the unit was the first Paratrooper, parachute infantry brigade formation in the British Arm ...

1st Special Service Brigade The 1st Special Service Brigade was a commando (special operations capable) brigade of the British Army. Formed during the Second World War, it consisted of elements of the British Army (including Commandos) and the Royal Marines. The brigade's ...

* 1st Signal Brigade (United Kingdom) * 1st Brigade, Royal Field Artillery * I Brigade, Royal Horse Artillery * I Brigade, Royal Horse Artillery (T.F.)

United States

* 1st Air Cavalry Brigade * 1st Brigade Combat Team, 1st Infantry Division (United States) * 1st Brigade Combat Team, 1st Cavalry Division (United States) * 1st Brigade Combat Team, 10th Mountain Division (United States) * 1st Brigade, 7th Infantry Division (United States) * 1st Brigade, 24th Infantry Division (United States) * 1st Brigade, 104th Division (United States) *

1st Marine Expeditionary Brigade (United States) 1st Marine Expeditionary Brigade (1st MEB) was a formation most recently assigned to I Marine Expeditionary Force (I MEF). First established as 1st Brigade (1901-1914), the brigade has also been activated as 1st Marine Brigade (1947-1949), 1st Pr ...

* 1st Provisional Marine Brigade * 1st Sustainment Brigade (United States) {{mil-unit-dis