- Shaybānī, Muḥammad ibn al-ḥasan, approximately 750-804 or 805. Jāmiʻ al-kabīr1
- Shirwānī, Muḥammad al-Amīn ibn Ṣadr al-Dīn, d. 1626 or 7. Jihat al-waḥdah1
- Shurunbulālī, Ḥasan ibn ʻAmmār, 1585 or 1586-1659. Nūr al-īḍāḥ wa-najāt al-arwāḥ1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-baḥr1
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Sharḥ al-Raḥbīyah1
- Sufi chants1
- Symbolism1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389? Talwīḥ ilá kashf ḥaqāʼiq al-Tanqīḥ1
- Taftāzānī, Masʿūd ibn ʿUmar, 1322-1389? Sharḥ al-ʿAqāʼid al-Nasafīyah1
- Tattooing1
- Theological anthropology--Islam1
- Turkey1
- Turkey--Erzurum1
- Twelfth century1
- Urjūzah al-Raḥbīyah (Ibn al-Mutafanninah, Muḥammad ibn ʻAlī)1
- Water--Religious aspects--Islam1
- Waṣīyah (Abū Ḥanīfah)1
- Weights and measures, Arab1
- Zaydīyah--Doctrines1