Sadr al-Din bin Saleh

Grand Ayatollah Sadr al-Din bin Saleh (1779–1848) was a Lebanese Twelver Shi'a religious scholar belonging to Sharefeddine and Noureddine families of Lebanese Shia Society.

The as-Sadr Family Sadr ed-Deen is also the patriarch of the Sadr family, a branch of Sharafeddine family from Jabal Amel in Lebanon. The Sharafeddine family itself is a branch of the Nour eddine family, which traces its lineage to Musa al-Kazim (the seventh Shi'a Imam. The as-Sadr family has produced numerous Islamic scholars in Iran, Lebanon, and Iraq, including his son Ismail as-Sadr (died 1919/1920) and his grandsons Musa as-Sadr (disappeared in Libya in 1978) and Mohammad Baqir as-Sadr (died 1980).