Nazmul Hossain Ansar
| Nazmul Hossain Ansar | |
|---|---|
| Born | 27 July 1952 Dacca, East Bengal, Pakistan | 
| Allegiance | Pakistan (before 1972) Bangladesh | 
| Service | Pakistan Army Bangladesh Army | 
| Years of service | 1970–1981 | 
| Rank | Captain | 
| Unit | East Bengal Regiment | 
| Known for | Jail Killing | 
Nazmul Hossain Ansar (born 27 July 1952) is a former Bangladesh Army officer. He was convicted for the 1975 Jail Killing of four national leaders of Bangladesh following the assassination of Sheikh Mujibur Rahman, the president of Bangladesh. He is wanted by Bangladeshi authorities and is currently residing in Canada.