52nd Brigade or 52nd Infantry Brigade may refer to:
British India 52nd Indian Brigade of the British Indian Army in the First World War
China 52nd Mountain Motorized Infantry Brigade (People's Republic of China)
Ukraine 52nd Separate Mechanized Brigade
United Kingdom 52nd Infantry Brigade (United Kingdom) 52nd Light Anti-Aircraft Brigade, a British Army formation, 1939–1944 Artillery units 52 (London) Anti-Aircraft Brigade, the post-World War II redesignation of 26th (London) Anti-Aircraft Brigade 52nd (London) Anti-Aircraft Brigade, Royal Garrison Artillery, the original title of 52nd (London) Heavy Anti-Aircraft Regiment, Royal Artillery 52nd (Kent) Medium Brigade, Royal Garrison Artillery 52nd (Manchester) Brigade, Royal Field Artillery
United States 52nd Air Defense Artillery Brigade 52nd Cavalry Brigade
See also 52nd Division (disambiguation) 52nd Regiment (disambiguation)