Khandaker Abu Nasor Muhammad Abdullah Jahangir (1958–2016) was a Bangladeshi Islamic figure, a professor, researcher, writer, TV presenter and translator. He used to discuss contemporary issues of Islam on Islamic TV, NTV, Peace TV, ATN Bangla, Channel Nine etc. and various other media outlets. He was also an advisor to ITV US (American Islamic Television Channel). He was a professor in the Department of Al-Hadith and Islamic Studies at the Islamic University of Kushtia. His book Zakat on Usher in Bangladesh: Importance and Application is included in the honorary syllabus of all Alia Madrasas affiliated to Islamic University and Islamic Arabic University. Besides, Buhusun fi Uloomil Hadith and two books on forgery in the name of Hadith are included in the syllabus of Islamic University Bangladesh. He also earned 12 PhD and 30 MPhil degrees while teaching at the Islamic University.