The Zamindars of Monraj (Bengali: মনরাজের জমিদার), also known as the Monraj Saheb family (Bengali: মনরাজ সাহেব খান্দান), were the erstwhile aristocrats of Monraj village, Kulaura, Moulvibazar District, Bangladesh. The Zamindars of Monraj are a branch of the Prithimpassa family who were the erstwhile Nawabs of Longla. The family are Shi'ites. Some of the family have migrated to Dhaka.