Abu Laith al-Libi (Arabic: أبو الليث الليبي, c. 1967 – January 29, 2008, Mir Ali ) was a senior leader of the al-Qaeda movement in Afghanistan who appeared in several al-Qaeda videos. He was believed to have been active in the tribal regions of Waziristan. He also served as an al Qaeda spokesman. According to the Defense Intelligence Agency, he was an "expert in guerilla warfare."