28th Brigade or 28th Infantry Brigade may refer to:
Australia 28th Brigade (Australia)
British Commonwealth 28th Commonwealth Infantry Brigade 28th Commonwealth Infantry Brigade Group
India 28th Indian Brigade of the British Indian Army in the First World War 28th Indian Infantry Brigade of the British Indian Army in the Second World War
Russia 28th Separate Motor Rifle Brigade
Ukraine 28th Mechanized Brigade
United Kingdom 28th (Thames and Medway) Anti-Aircraft Brigade 28th Armoured Brigade 28th Infantry Brigade (United Kingdom) 28th Reserve Brigade 28th Brigade Royal Field Artillery
United States 28th Division Sustainment Brigade 28th Combat Aviation Brigade
See also 28th Division (disambiguation) 28th Regiment (disambiguation) 28th Battalion (disambiguation) 28 Squadron (disambiguation)