54th Brigade may refer to:
India 54th Indian Brigade of the British Indian Army in the First World War
Soviet Union 54th Rifle Brigade
Ukraine 54th Mechanized Brigade
United Kingdom 54th Anti-Aircraft Brigade 54th Infantry Brigade (United Kingdom) Artillery units 54th Brigade, Royal Field Artillery of the British Army in the First World War 54th (Wessex) Brigade, Royal Field Artillery of the British Army after the First World War 54th (City of London) Anti-Aircraft Brigade, Royal Garrison Artillery 54th (Thames and Medway) Anti-Aircraft Brigade 54th (West Highland) Field Brigade, Royal Artillery 54th (West Riding & Staffordshire) Medium Brigade, Royal Garrison Artillery
United States 54th Security Force Assistance Brigade
See also 54th Division (disambiguation) 54th Regiment (disambiguation)