Siddique ul-Islam (Bengali: সিদ্দিকুল ইসলাম Siddikul Islam), known popularly as Bangla Bhai (বাংলা ভাই "Bengali Brother") (1970 – 30 March 2007), also known as Jawad uddin attari (Bengali: আজিজুর রহমান) Azizur Rôhman, was a Bangladeshi terrorist and the military commander of the Al Qaeda affiliated radical Islamist organization Jagrata Muslim Janata Bangladesh (Awakened Muslim Masses of Bangladesh), known in popular usage as the JMJB. Most active in the north-western section of Bangladesh around the Rajshahi region, Bangla Bhai gained a nationwide and worldwide notoriety for bombings and other terrorist activities.