Hazrat Mufti Abu Bakr ibn Mustafa Patni (مولانا ابوبکر بن مصطفیٰ پٹنی) is an Indian Islamic scholar and Urdu author associated with Dabhel, Gujarat, India. His writings focus on Sunnah, Islamic manners (Adab), daily practices, worship, social conduct, and practical guidance for Muslims. Sources identify him as the author of Sunan o Adab.