Muḥammad Sāliḥ al-Māzandarānī (, d. 1675 CE, 1086 AH; Persian: محمد صالح المازندراني), He was Shia Islamic scholar and jurist, He was the author of a ten-volume commentary, Sharḥ Uṣūl al-Kāfī, on the first of the Four Books (hadiths) of Shi'a Islam (al-Kafi, written by Kulayni, d. 941 CE / 329 AH).
He lived in city of Isfahan, He received a religious education from Mulla Mohammad Taqi Majlesi (The First Majlesi, 1594–1660 AD, 1002–1070 AH) father of Mohammad-Baqer Majlesi, He married scholar Amena Begum (daughter of Mohammad Taqi Majlesi),[1]He also was student of Mulla Hassan Ali bin Abdullah Al-Tusturi and his Father Mulla Abdullah Al-Tusturi andSheikh Baha'i,[2] He gained a high position in religious science and jurisprudence, and he was one of the famous scholars, And praised by many scholars such as Ardebili in ''Jami' al-Ruwah'', Al-Hurr al-Amili in ''Amal al-āmil''.[3][4][5][6]
Sharḥ Uṣūl al-Kāfī and Rawdah al-Kafi (Explanation of “Usul al-Kafi” and Rawdah al-Kafi by Al-Kulayni), and his son sheikh Mohammad Hadi completed his father's work in Explanation of “Kitab al-Kafi” by writing explanation of ''Furu' al-Kafi''[7]