- Sharḥ Bānat Suʻād (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Shavuot--Liturgy1
- Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 8051
- Shaʻbān1
- Shelf marks1
- Sheʼerit, ha-Ḥazzan, active 12th century1
- Shiites2
- Shurūṭ al-ṣalāh1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-barr1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-baḥr2
- Shādhilīyah4
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Shīʻah3
- Shīʻah--Customs and practices1
- Shīʻah--Doctrines3
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Lumʻah al-Māridīnīyah fī sharḥ al-Yāsamīnīyah1
- Sin--Islam2
- Sirāj Allāh, Muḥammad, active 19th century. Sirāj-i anjan1
- Sita (Hindu deity)1