- Sharḥ Shamsīyah (Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad)1
- Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 805. Jāmiʻ al-kabīr1
- Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 805. Jāmiʻ al-ṣaghīr1
- Shihāb (Quḍāʻī, Muḥammad ibn Salāmah)1
- Shīʻah2
- Silk doublures1
- Silver tooled bindings1
- Sittūn masʼalah fī al-fiqh (Zāhid, Aḥmad ibn Muḥammad)1
- Smoking (Islamic law)2
- Songs, Arabic1
- Sprinkled papers4
- Stamps52
- Stamps (Provenance)3
- Subkī, Taqī al-Dīn ʻAlī ibn ʻAbd al-Kāfī, 1284-1355. Tāʼīiyah1
- Sufi poetry2
- Sufi poetry, Arabic2
- Sufi poetry, Turkish1
- Sufis2
- Sufis--Biography1
- Sufism2