- Saudi Arabia--Zamzam Well1
- Sayfī, Muḥammad ibn Muḥammad Mahdī, -1727 or 1728. Naẓm Zubdat al-uṣūl1
- Sayyidah Nafīsah, 762 or 763-823 or 8241
- Saʻdī Chalabī, Saʻd Allāh ibn ʻĪsá, -1538 or 1539. Ḥāshiyah ʻalá Anwār al-tanzīl1
- Saʻdī, ʻAbd al-Qādir ibn Abī al-Qāsim, d. 1475. Rafʻ al-sutūr wa-al-arāʼik ʻan mukhabbaʼāt Awḍaḥ al-masālik1
- Saʻdīyah1
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, 16th cent. Ḥāshiyah ʻalá sharḥ al-Dawwānī1
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, active 16th century. Ḥāshiyah ʻalá Sharḥ al-Dawwānī1
- Scales (Weighing instruments)1
- Scribes1
- Sea monsters1
- Seals1
- Second Advent1
- Selim II, Sultan of the Turks, 1524-15741
- Sermons, Early Christian1
- Sermons, Greek1
- Seven (The number)1
- Sex instruction--Religious aspects--Islam1
- Sexagesimal system1
- Sexual disorders1