Birgediya Janar Shaheed Jamil Uddin Ahmad (Bir Uttam; an haife shi a ranar 1 ga watan Fabrairu, 1936 - ya mutu a ranar 15 ga watan Agustan 1975) ya kasance babban jami'in aiki a rundunar Sojan Bangladesh. An nada shi a matsayin sakataren soji na shugaban kasar Bangladesh, an kashe shi a safiyar ranar 15 ga watan Agustan shekarar 1975, yayin da yake kan hanyarsa ta taimakawa Shugaban kasa na wancan lokacin, Sheikh Mujibur Rahman wanda aka kashe a wannan daren. A shekarar 2010, Ahmad ya sami daukaka zuwa bayan Birgediya Janar kuma ya ba shi lambar girmamawa ta Bir Uttom , kayan ado na biyu mafi girma na sojojin Bangladesh. An haifeshi ne a ranar 1 ga watan Fabrairun shekara ta 1936 a Gopalganj. An nada shi a matsayin sakataren soja na shugaban kasar Bangladesh . Shugaban kasar na wancan lokacin, Sheikh Mujibur Rahman ya kira shi don neman agaji lokacin da wasu masu lalata mutane suka far wa gidansa. Ya ruga zuwa hanyar 32, Dhanmondi wanda nan ne gidan Mujib. Wata hanyar da ya hadu da sojoji masu gadin shugaban kasar. Ya nemi su matsa zuwa gidan shugaban amma suka hakura.