Over 500 bombs are set off by terrorists at 300 locations in 63 out of the 64 districts of Bangladesh.

On 17 August 2005, around 500 bomb explosions occurred at 300 locations in 63 of the 64 districts of Bangladesh. The bombs exploded within a half-hour period, starting at 11:00 am. A terrorist organization, Jama'atul Mujahideen Bangladesh (JMB), claimed responsibility for the bombings. The group was led by Shaykh Abdur Rahman and Siddique ul-Islam. Another terrorist group, named Harkat-ul-Jihad al-Islami, was associated with JMB in executing the co-ordinated attack. Following the bombings, both groups were banned by the BNP government of Bangladesh.