- Religious institutions3
- Riddles, Turkish3
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)3
- Rosh Hodesh3
- Salvation--Hinduism3
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth3
- Sanskrit language--Etymology3
- Sanskrit language--Inflection3
- Sanskrit language--Semantics3
- Sarvajñātman. Śārīraprakaraṇasaṃkṣepaśārīraka3
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, active 16th century. Ḥāshiyah ʻalá al-ʻAḍudīyah3
- Science3
- Science, Medieval3
- Sefer ha-Mizraḥi (Mizraḥi, Elijah)3
- Sharḥ Tahdhīb al-manṭiq (Dawwānī, Muḥammad ibn Asʻad)3
- Shavuot3
- Shaʻar ha-kaṿanot (Vital, Ḥayyim ben Joseph)3
- Shulḥan ʻarukh (Karo, Joseph ben Ephraim)3
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-baḥr3
- Sins3