Sirajul Islam (died 30 November 2003) was a Bangladeshi politician of Chittagong District who was the member of parliament for the Chittagong-10 constituency.
Islam was elected a member of parliament from the then Chittagong-10 constituency as a candidate of the Bangladesh Nationalist Party in the second parliamentary elections of 1989 and the fifth parliamentary elections of 1991.
Sirajul died on 30 November 2003.