42nd Brigade

42nd Brigade or 42nd Infantry Brigade may refer to:


 * 42nd Indian Brigade of the British Indian Army in the First World War
 * 42nd Mechanized Brigade (Ukraine)
 * 42nd Military Police Brigade (United States), a unit of the United States Army


 * United Kingdom
 * 42nd Infantry Brigade (United Kingdom)
 * Artillery Brigades
 * 42nd Brigade Royal Field Artillery