12th Brigade
12th Brigade or 12th Infantry Brigade may refer to:
Argentina
Armenia
Australia
Brazil
Canada
China
Germany
Hungary
India
- 12th Cavalry Brigade (British Indian Army) of the British Indian Army in the First World War, distinct from the one below
- 12th Indian Cavalry Brigade of the British Indian Army in the First World War, distinct from the one above
- 12th Indian Brigade of the British Indian Army in the First World War
- 12th Indian Infantry Brigade of the British Indian Army in the Second World War
Israel
Japan
Poland
South Africa
Spain
Ukraine
United Kingdom
- 12th Anti-Aircraft Brigade (United Kingdom)
- 12th Armoured Brigade (United Kingdom)
- 12th Mechanised Brigade (United Kingdom)
- 12th Mounted Brigade (United Kingdom)
- 12th Reserve Brigade
- 12th Signal Brigade (United Kingdom)