- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt3
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Ashkāl al-taʼsīs2
- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. Umm al-barāhīn1
- Satellites--Phases1
- Satire, Turkish3
- Saudi Arabia--Mecca13
- Saudi Arabia--Medina7
- Science7
- Selim II, Sultan of the Turks, 1524-15741
- Serbia1
- Serbia--Belgrade1
- Seventeenth century99
- Shafiites1
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)1
- Shamāʼil (Tirmidhī, Muḥammad ibn ʻĪsá)1
- Sharḥ Qaṭr al-nadá wa-ball al-ṣadá (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Sharḥ Shamsīyah (Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad)2
- Sharḥ al-Mawāqif (Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf)2
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)3
- Sharḥ Īsāghūjī (Kātī, Ḥusām al-Dīn al-Ḥasan)1