- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Risālah al-fatḥīyah1
- Sin--Islam1
- Space and time--Religious aspects--Islam1
- Specimens1
- Sufism--Customs and practices1
- Sufism--Rituals1
- Sufism--Terminology1
- Suhrawardī, ʻUmar ibn Muḥammad, 1145-1234. ʻAwārif al-maʻārif1
- Syria--Dārayyā1
- Sājaqlīzādah, Muḥammad ibn Abī Bakr, -1737. Tartīb al-ʻulūm1
- Sīwāsī, ʻAbd al-Majīd ibn Muḥarram, -1639. Qaṣīdah1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1
- Tahdhīb al-manṭiq wa-al-kalām (Taftāzānī, Masʻūd ibn ʻUmar)1
- Tales1
- Talismans1
- Temptation (Islam)1
- Tenth of Muḥarram1
- Theology1
- Timekeeping1
- Tombs1