- Salutations--Religious aspects--Islam1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah1
- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. Umm al-barāhīn1
- Satellites--Phases1
- Saudi Arabia--Medina1
- Science1
- Selim II, Sultan of the Turks, 1524-15741
- 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 Īsāghūjī (Kātī, Ḥusām al-Dīn al-Ḥasan)1
- Shiites1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-baḥr1
- Slavery (Islamic law)1
- Spices1
- Sufism--Customs and practices1
- Sufism--Rituals1
- Sumtī, Yūsuf ibn Khālid1
- Symbolism1
- Symbolism of numbers1