Tajul Islam, a Bengali masculine given name of Arabic origin, may also refer to:Tajul Islam Choudhury (1944–2018), Bangladeshi politician and Opposition Chief Whip Tajul Islam (worker) (1950–1984), Bangladeshi trade unionist AB Tajul Islam, Bangladeshi minister and former army captain Mohammad Tajul Islam Bangladeshi lawyer, Chief Prosecutor of the International Crimes Tribunal Mohammad Tajul Islam, Bangladeshi Minister of Local Government, Rural Development and Co-operatives Tajul Islam Md. Faruk, Bangladeshi politician