- Sharḥ dībājat al-Miṣbāḥ1
- Shaʻbān1
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Shīʻah1
- Shīʻah--Doctrines1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Risālah al-fatḥīyah1
- Sin--Islam1
- Solomon, King of Israel1
- Spirit1
- Sufi chants1
- Sufi poetry1
- Sufi poetry, Persian1
- Sufism--Customs and practices1
- Sufism--Rituals1
- Sufism--Terminology1
- Theological anthropology--Islam--Qurʼanic teaching1
- Traditional medicine1
- Turkah, Muḥammad ibn Ḥabīb Allāh, active 14th century. Qawāʻid al-tawḥīd1
- Umm al-barāhīn fī ʻilm al-kalām (Sanūsī, Muḥammad ibn Yūsuf)1
- Uzbakī, Muḥammad Murād, -1729. Silsilat al-dhahab1