Siddique ul-Islam (
Siddikul Islam), known popularly as
Bangla Bhai (বাংলা ভাই "Bengali Brother") (1970 – 30 March 2007), also known as
Aziz ur-Rahman 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.