- Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210. Lubāb al-Ishārāt1
- Salat1
- Saudi Arabia--Mecca1
- Science, Ancient1
- Seals, wax1
- Seder--Liturgy1
- Sefer Yeẓirah1
- Sefer nashim (Maimonides, Moses)1
- Sephardim1
- Sermons, English (Middle)1
- Sermons, Medieval1
- Sexual ethics--Religious aspects1
- Sharḥ al-Ishārāt (Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad)1
- Shavuot--Liturgy1
- Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 805. Jāmiʻ al-kabīr1
- Shehitah1
- Shāṭibī, al-Qāsim ibn Fīrruh, 1144-1194. ʻAqīlat atrāb al-qaṣāʼid fī asná al-maqāṣid1
- Sin1
- Sint-Pietersabdij (Ghent, Belgium)1
- Sirāj (Maimonides, Moses)1