- Shāmil, Imām, 1798?-18711
- Shīrāzī, Shukr Allāh ibn Qāsim. Mufīd al-Mukhtaṣar1
- Shīʻah--Prayers and devotions1
- Sifra di-tseniʻuta1
- Signification (Logic)1
- Silva, Juan de, Conde de Cifuentes1
- Silver tooled bindings1
- Since 6401
- Slavery (Islamic law)1
- Smallpox--Religious aspects1
- Snakes--Religious aspects--Hinduism1
- Solomon, King of Israel1
- Solomon, King of Israel, in the Qurʼan1
- Songs, Galician1
- Songs, Portuguese1
- Spain--Alcalá de Henares1
- Spain--Barcelona1
- Spain--Burgos1
- Spain--Catalonia1
- Spain--Covadonga1