Nur al-Din Ali ibn Abd Allah ibn Ahmad al-Hasani al-Samhudi, better known as Nur al-Din al-Samhudi was an Arab Sunni Islamic scholar from the 15th century. He was a well-known Shafi'i jurist, hadith scholar, mufti and historian of Medina. He is best known for his history of the city of Medina entitled Wafa al-Wafa bi Akhbar Dar al-Mustafa. He is known to be the last person to enter and clean the Inner Chamber of the prophet Muhammad's grave.