- Sharḥ Īsāghūjī (Kātī, Ḥusām al-Dīn al-Ḥasan)1
- Shaykhī1
- Shiites1
- Short stories1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-baḥr1
- Shīʻah1
- Sin--Islam1
- Slavery (Islamic law)1
- Songs, Arabic1
- Spices1
- Sufi literature1
- Sufism--Customs and practices1
- Sufism--Prayers and devotions1
- Sufism--Rituals1
- Sumtī, Yūsuf ibn Khālid1
- Sunna1
- Symbolism of numbers1
- Sājaqlīzādah, Muḥammad ibn Abī Bakr, -1737. Tartīb al-ʻulūm1
- Sīwāsī, ʻAbd al-Majīd ibn Muḥarram, -1639. Qaṣīdah1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1