Shaykh Wasiullah Muhammad Abbas is an Indian Islamic scholar, Hadith expert, and professor at Umm al-Qura University. Born in Uttar Pradesh, India, he pursued advanced Islamic studies at the Islamic University of Madinah and later earned his master’s and PhD degrees in Hadith sciences from Umm al-Qura University. He is widely recognized within Ahl-i-Hadith and Salafi scholarly circles for his teaching of Hadith, Tafsir, and Aqeedah in Makkah, including lessons at Masjid al-Haram. He has authored works on Hadith sciences, Islamic jurisprudence, and following the Qur’an and Sunnah according to the understanding of the Salaf.