- Rajab1
- Ramadan1
- Ramlī, Aḥmad ibn Aḥmad, -1563 or 1564. Shurūṭ al-maʼmūm wa-al-imām1
- Reform Judaism1
- Religious life--Islam1
- Ropshitser, Naphtali Ẓevi, 1760-18271
- Russia1
- Salat1
- Saudi Arabia1
- Savelli, Troilo, -15921
- Schools1
- Sermons1
- Sermons, German1
- Sexual ethics--Religious aspects1
- Shahjahan, Emperor of India, approximately 1592-16661
- Shaʻbān1
- Shehitah1
- Shushtarī, ʻAlī ibn ʻAbd Allāh, 1213 or 1214-1269. Qaṣīdah1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-12581
- Shādhilīyah1