19th Brigade may refer to:
Australia 19th Brigade (Australia)
Belarus 19th Guards Mechanized Brigade
Hungary 19th Infantry Brigade (Hungary)
India 19th (Dehra Dun) Brigade 19th Indian Infantry Brigade
Soviet Union 19th Mechanized Brigade (Soviet Union, 1934-1938) 19th Guards Mechanized Brigade
Sweden Norrbotten Brigade, also known as the 19th Arctic Mechanised Brigade
Ukraine 19th Missile Brigade 19th Radio Intercept Brigade
United Kingdom 19th Light Brigade, an infantry brigade 19th Mounted Brigade 19th Reserve Brigade Artillery Brigades 19th Brigade Royal Field Artillery XIX Brigade, Royal Horse Artillery (T.F.)
See also 19th Army (disambiguation) 19th Division (disambiguation) 19th Regiment (disambiguation) 19th Battalion (disambiguation) 19th Group (disambiguation) 19 Squadron (disambiguation)