Mulla Wahidi (born Syed Muhammad Irtiza) was a Pakistani Urdu writer and journalist. He is famous for his memoirs about Delhi. Khawaj Hasan Nizami gave him the title of Mulla Wahidi. Wahidi was the editor of famous journal Nizam-ul-Mashaikh; originally started by Khwaja Hasan Nizami from Delhi. Wahidi started Nizam-ul-Mashaikh from Karachi after he moved to Pakistan. He died in Karachi and was buried there.