- Shuʻaybī, Muḥammad ibn Shuʻayb, -approximately 1621. Ḥizb al-fatḥ wa-al-najāḥ1
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Shāh Vajīhuddīn ʻAlavī Gujarātī, 1508-15891
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Risālah al-fatḥīyah1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Sharḥ al-Raḥbīyah1
- Sin--Islam1
- Sleep--Religious aspects--Islam1
- Smoking (Islamic law)1
- Solomon, King of Israel1
- Solomon, King of Israel, in the Qurʼan1
- Space and time--Religious aspects--Islam1
- Sprinkled papers1
- Sufism--Customs and practices1
- Sufism--Rituals1
- Suyūṭī, 1445-15051
- Swimming1
- Symbolism of numbers1
- Sājaqlīzādah, Muḥammad ibn Abī Bakr, -1737. Tartīb al-ʻulūm1
- Tables1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1