Fatah Halab is a joint operations room of Syrian Opposition groups, formed on 26 April 2015 to coordinate operations against the Syrian Arab Army in the Battle of Aleppo during the Syrian Civil War. Fatah Halab has 22,000 fighters, consisting of the Islamic Front, Ahrar ash-Sham, Jaysh al-Islam, the Levant Front, Sham Legion, Syrian Turkmen Brigades, Jaysh al-Sunna, and the FSA 13th Division. By 1 December 2016, Jaysh al-Halab had replaced Fatah Halab, and Fatah Halab became defunct.