- Saints2
- Sancho IV, King of Castile and Leon, 1257-12952
- Savonarola, Girolamo, 1452-14982
- Sharāʼiʻ al-Islām (Muḥaqqiq al-Ḥillī, Jaʻfar ibn al-Ḥasan)2
- Shehitah2
- Shāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)2
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8202
- Shāmil, Imām, 1798?-18712
- Siege of Istanbul (Istanbul, Turkey : 1453)2
- Spain--Barcelona2
- Spain--Catalonia2
- Spain--Madrid2
- Statesmen2
- Sufi poetry, Arabic2
- Sufism--Rituals2
- Switzerland2
- Syria--Ḥamāh2
- Syria--Ṣāliḥīyah2
- Süleyman I, Sultan of the Turks, 1494 or 1495-15662
- Tasʹhīl al-fawāʼid wa-takmīl al-maqāṣid (Ibn Mālik, Muḥammad ibn ʻAbd Allāh)2