Najmul to lead Bangladesh in Champions Trophy
Former star all-rounder Shakib Al Hasan is also missing from the 15-man squad for the one-day international tournament.
The Champions Trophy takes place in Pakistan and Dubai from February 19 with Bangladesh placed in Group A alongside India, Pakistan and New Zealand.
Bangladesh are ninth in the ICC ODI rankings.
They play their opener against India in Dubai on February 20.
Bangladesh squad: Nazmul Hossain Shanto (capt), Soumya Sarkar, Tanzid Hasan, Towhid Hridoy, Mushfiqur Rahim, Mohammad Mahmudullah Riyad, Jaker Ali, Mehidy Hasan Miraz, Rishad Hossain, Taskin Ahmed, Mustafizur Rahman, Parvez Hossain Emon, Nasum Ahmed, Tanzim Hasan Sakib, Nahid Rana.