Tahdhib al-Ahkam (Tahdhib al-Ahkam fi Sharh al-Muqni'ah) is a Hadith collection, by Twelver Shia Hadith scholar Abu Ja'far Muhammad Ibn Hasan Tusi, commonly known as Shaykh Tusi. This work is included among the four books of Shia Islam. It is a commentary on the Al-Muqni'ah by Al-Shaykh Al-Mufid, who was a Twelver Shia theologian.