ʿAlā ul-Ḥaq wa ad-Dīn ʿUmar ibn As`ad al-Khālidī al-Bangālī (Arabic: علاء الحق والدين عمر بن أسعد الخالدي البنغالي), commonly known as Alaul Haq (Bengali: আলাউল হক) or reverentially by the sobriquet Ganj-e-Nābāt (Persian: گنج نابات, Bengali: গঞ্জে নাবাত), was a 14th-century Islamic scholar of Bengal. Posted in Hazrat Pandua, he was the senior disciple and successor of Akhi Siraj, and a Bengal Sultanate government official.