4th Brigade

In military terms, 4th Brigade may refer to:

Argentina

 * 4th Paratroopers Brigade (Argentina)

Australia

 * 4th Brigade (Australia)
 * 4th Armoured Brigade (Australia)
 * 4th Light Horse Brigade

Canada

 * 4th Canadian Armoured Brigade
 * 4th Canadian Infantry Brigade
 * 4th Infantry Brigade (Canada)
 * 4 Canadian Mechanized Brigade Group

Croatia

 * 4th Guards Brigade (Croatia)

Czech Republic

 * 4th Rapid Deployment Brigade (Czech Republic)

France

 * 4th Airmobile Brigade (France)

Germany

 * 4th SS Volunteer Panzergrenadier Brigade Netherlands

Japan

 * IJA 4th Cavalry Brigade

Lebanon

 * 4th Infantry Brigade (Lebanon)

Poland

 * IV Cavalry Brigade (Poland)

Romania

 * 4th Engineer Brigade (Romania)

Serbia

 * LF 4th Brigade

South Africa

 * 4th Infantry Brigade (South Africa)

United Kingdom

 * 4th Armoured Brigade - 1939 - 1945
 * 4th Cavalry Brigade (United Kingdom)
 * 4th Infantry Brigade (United Kingdom)
 * 4th London Infantry Brigade
 * 4th Mechanized Brigade (United Kingdom)
 * 4th Mounted Brigade (United Kingdom)
 * 4th Parachute Brigade (United Kingdom)
 * 4th Special Service Brigade

United States

 * 4th Brigade, 1st Armored Division (United States)
 * 4th Brigade, 1st Cavalry Division (United States)
 * 4th Brigade, 1st Infantry Division (United States)
 * 4th Brigade Combat Team, 2nd Infantry Division (United States)
 * 4th Brigade Combat Team, 10th Mountain Division (United States)
 * 4th Brigade, 104th Division (United States)
 * 4th Cavalry Brigade (United States)
 * 4th Sustainment Brigade (United States)