- Shādhilīyah1
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Shāṭibī, al-Qāsim ibn Fīrruh, 1144-1194. ʻAqīlat atrāb al-qaṣāʾid fī asná al-maqāṣid1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Laqṭ al-jawāhir fī taḥdīd al-khuṭūṭ wa-al-dawāʼir1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Lumʻah al-Māridīnīyah fī sharḥ al-Yāsamīnīyah1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Risālah al-fatḥīyah1
- Siddhāntabindu (Madhusūdana Sarasvatī)1
- Siddur1
- Sin--Islam1
- Sirāj Allāh, Muḥammad, active 19th century. Sirāj-i anjan.--Daftar 21
- Skvira Hasidim1
- Sleep--Religious aspects--Islam1
- Smallpox--Vaccination1
- Soma (Hindu deity)1
- Soul--Islam--History of doctrines1
- Spain1
- Spandakārikā (Vasugupta)1
- Sphere1
- Spinoza, Benedictus de, 1632-16771
- Spring1