- Sujāʻī, Aḥmad ibn Aḥmad, -1783? Jawāhir al-muntaẓimāt fi ʻUqūd al-maqūlāt2
- Sundials2
- Suyūṭī, 1445-15052
- Symbolism of numbers2
- Synagogues2
- Syriac bindings2
- Syriac language2
- Sīrat Rasūl Allāh (Ibn Hishām, ʻAbd al-Malik)2
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389? Sharḥ al-Mukhtaṣar2
- Talkhīṣ aʻmāl al-ḥisāb (Ibn al-Bannāʼ, Aḥmad ibn Muḥammad)2
- Talmud Torah (Judaism)2
- Taqlīd2
- Tattvacintāmaṇi (Gaṅgeśa)2
- Tau (Church : Pistoia, Italy)2
- Tax assessment2
- Taxation (Islamic law)2
- Tefillin2
- Thaqafī, al-Mukhtār ibn Abī ʻUbayd, 622 or 623-687 or 6882
- Theater--Religious aspects--Hinduism2
- Three Weeks (Jewish mourning custom)2