3rd Brigade

3rd Brigade may refer to:

Australia

 * 3rd Army Tank Brigade (Australia)
 * 3rd Brigade (Australia)
 * 3rd Light Horse Brigade

Canada

 * 3rd Canadian Infantry Brigade

Croatia

 * 3rd Guards Brigade "Kune" (Croatia)

France

 * 3rd Light Armoured Brigade (France)

India

 * 3rd (Ambala) Cavalry Brigade
 * 3rd (Meerut) Cavalry Brigade
 * 3rd Indian Infantry Brigade
 * 3rd Indian Motor Brigade

Israel

 * Alexandroni Brigade

Poland

 * 3rd Brigade, Polish Legions
 * 3rd Polish Infantry Brigade
 * 3rd Mountain Brigade (Poland)

South Africa

 * 3rd Infantry Brigade (South Africa)

Spain

 * 3rd Mixed Brigade

Ukraine

 * 3rd Tank Brigade (Ukraine)
 * 3rd Assault Brigade

United Kingdom

 * 3rd Cavalry Brigade (United Kingdom)
 * 3 Commando Brigade (United Kingdom)
 * 3rd Guards Brigade (United Kingdom)
 * 3rd Infantry Brigade (United Kingdom)
 * 3rd Parachute Brigade (United Kingdom)
 * III Brigade, Royal Horse Artillery
 * III Brigade, Royal Horse Artillery (T.F.)

United States

 * 3rd Brigade Combat Team, 1st Infantry Division (United States)
 * 3rd Brigade Combat Team, 1st Cavalry Division
 * 3rd Brigade, 7th Infantry Division (United States)
 * 3rd Brigade Combat Team, 10th Mountain Division
 * 3rd Brigade, 104th Division (United States)
 * 3rd Marine Expeditionary Brigade
 * 3rd Signal Brigade (United States)
 * 3rd Sustainment Brigade (United States)