13th Brigade

13th Brigade or 13th Infantry Brigade may refer to:

Infantry units

 * 13th Demi-Brigade of Foreign Legion, France
 * 13th Indian Infantry Brigade, a unit of the British Indian Army in WWII
 * 13th Infantry Brigade (Hungary)
 * 13th Light Brigade (Netherlands)
 * XIII International Brigade, Spain
 * 13th Infantry Brigade (United Kingdom)
 * 13th Infantry Brigade (United States)

Cavalry units

 * 13th Cavalry Brigade (British Indian Army), a unit of the British Indian Army in WWI, distinct from the one below
 * 13th Indian Cavalry Brigade, a unit of the British Indian Army in WWI

Other units

 * 13th Brigade (Australia)
 * 13th Brigade (Japan)
 * 13th Light Tank Brigade, Soviet Union
 * XIII Brigade, Royal Horse Artillery, United Kingdom
 * 13th Mounted Brigade, United Kingdom