14th Brigade or 14th Infantry Brigade may refer to:
Australia 14th Brigade (Australia)
Bangladesh 14th Independent Engineers Brigade
British India 14th Airlanding Brigade 14th Cavalry Brigade (British Indian Army) 14th Indian Infantry Brigade
Hungary 14th Infantry Brigade (Hungary)
Japan 14th Brigade (Japan) 14th Mixed Brigade (Imperial Japanese Army)
New Zealand 14th Brigade (New Zealand)
Pakistan 14th Airlanding Brigade
Russia 14th Guards Spetsnaz Brigade 14th Separate Guards Artillery Brigade
Somalia 14th October Brigade
Spain XIV International Brigade
Turkey 14th Armored Brigade (Turkey)
Ukraine 14th Anti-aircraft Missile Brigade (Ukraine) 14th Chervona Kalyna Brigade 14th Mechanized Brigade (Ukraine) 14th Radio Technical Brigade (Ukraine) 14th Tank Brigade (Ukraine)
United Kingdom 14th Infantry Brigade (United Kingdom) 14th Mounted Brigade 14th Reserve Brigade Artillery units 14th Brigade Royal Field Artillery, a unit of the British Expeditionary Force of 1914 14th (London) Medium Brigade, Royal Garrison Artillery XIV Brigade, Royal Horse Artillery
United States 14th Military Police Brigade
See also 14th Regiment (disambiguation) 14th Division (disambiguation)