12th Brigade

• 12 Squadron (disambiguation)
• 12th (Howitzer) Brigade Royal Field Artillery
• 12th Battalion (disambiguation)
• 12th Cavalry Brigade (British Indian Army)
• 12th Combat Aviation Brigade (United States)
• 12th Division (disambiguation)
• 12th Group (disambiguation)
• 12th Indian Brigade
• 12th Indian Cavalry Brigade
• 12th Indian Infantry Brigade
• 12th Jungle Brigade (Argentina)
• 12th Mechanised Brigade (United Kingdom)
• 12th Mounted Brigade (United Kingdom)
• 12th Regiment (disambiguation)
• Negev Brigade
• XII Brigade, Royal Horse Artillery