Syed Mohammed Ahmed Zarar Siddibappa, known as Yasin Bhatkal, is a convicted Indian Islamist terrorist, who was the co-founder and leader of the proscribed terrorist organisation Indian Mujahideen (IM). Yasin along with Riyaz Bhatkal and Iqbal Bhatkal (brothers, unrelated to Yasin), among others, founded the terrorist organisation around 2005. The jihadist group has carried out several attacks against civilian targets in India and Yasin was notably personally involved in the 2010 Pune bombing, 2010 Bangalore stadium bombing, 2011 Mumbai bombings, 2012 Pune bombings and the 2013 Hyderabad blasts.