- Sabzavārī, Hādī ibn Mahdī, 1797 or 1798- Nibrās al-hudá1
- Salat1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt1
- Satellites--Phases1
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, active 16th century. Ḥāshiyah ʻalá al-ʻAḍudīyah1
- Shabbat zakhor1
- Sharḥ al-Mawāqif (Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf)1
- Sharḥ al-ʻAqāʼid al-ʻAḍudīyah (Dawwānī, Muḥammad ibn Asʻad)1
- Shaʻbān1
- Shofar1
- Siddur1
- Smoking (Islamic law)1
- Soul--Islam1
- Soul--Islam--History of doctrines1
- Specimens1
- Spiritual life--Islam1
- Sufi chants1
- Superstition--Religious aspects1
- Suyūṭī, 1445-1505. Tafsīr al-Jalālayn1
- Syria--Aleppo1