41st Brigade or 41st Infantry Brigade may refer to:
Canada 41 Canadian Brigade Group, a unit of the Canadian Army
Germany 41st Panzergrenadier Brigade (Bundeswehr)
India 41st Indian Brigade of the British Indian Army in the First World War
Iran 41st Tharallah Brigade
Ukraine 41st Mechanized Brigade (Ukraine), a unit of the Ukrainian Ground Forces
United Kingdom 41st Brigade (United Kingdom) 41st (London) Anti-Aircraft Brigade 41st Brigade Royal Field Artillery
United States 41st Field Artillery Brigade (United States) 41st Infantry Brigade Combat Team (United States)
See also 41st Army (disambiguation) XLI Corps (disambiguation) 41st Division (disambiguation) 41st Regiment (disambiguation) 41st Battalion (disambiguation) 41st Squadron (disambiguation)