23rd Brigade may refer to:
Australia 23rd Brigade (Australia)
British India 23rd Indian Infantry Brigade
Germany Gebirgsjäger Brigade 23
Greece 23rd Armoured Brigade (Greece)
Iran 23rd Airborne Special Forces Brigade, or 23rd Special Forces Brigade, former name of 65th Airborne Special Forces Brigade
Liberia 23rd Infantry Brigade (Liberia)
Russia/Soviet Union 23rd Rocket Brigade
Ukraine 23rd Airborne Brigade (Ukraine) 23rd Mechanized Brigade (Ukraine) 23rd Public Order Brigade (Ukraine)
United Kingdom 23rd Armoured Brigade (United Kingdom) 23rd Infantry Brigade (United Kingdom) 23rd (Nigerian) Brigade, later 1st (West Africa) Infantry Brigade, a World War II brigade 23rd Reserve Brigade 23rd Brigade Royal Field Artillery
United States 23rd Quartermaster Brigade
See also 23rd Division (disambiguation) 23rd Regiment (disambiguation) 23rd Battalion (disambiguation) 23 Squadron (disambiguation)