| Usul ash-Shashi | |
| Title Orig: | أصول الشاشي |
| Author: | Unknown |
| Language: | Arabic |
| Subject: | Usul al-fiqh (principles of Islamic jurisprudence) |
| Genre: | Hanafi literature |
Usul ash-Shashi (Arabic: أصول الشاشي, Uṣūl ash-Shāshī) is a text on usul al-fiqh (principles of Islamic jurisprudence) according to the Hanafi madhhab. It is studied as part of the Dars-i Nizami curriculum used in many Islamic seminaries, especially in South Asia.[1] There is a debate over the identity of the work's author.[2]