Liwa Ali al-Akbar (, English: Ali al-Akbar Brigade) or as the Popular Mobilization Forces' 11th Brigade is an Iraqi Shiite faction part of the Popular Mobilization Forces and affiliated with the Imam Husayn Shrine in Karbala. It was formed after the fatwa of al-Jihad al-KafaâÂÂi issued by Sayyid Ali al-Sistani and under the auspices of the Secretary General of the Hussaini Shrine, Sheikh Abdul Mahdi al-Karbalai. Abu Tahsin al-Salhi is also from the faction.