- Salviati, Averardo1
- Samaritans1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Ashkāl al-taʼsīs1
- Santa Maria Novella (Church : Florence, Italy)1
- Scholasticism1
- Science, Medieval1
- Seccrani, Marco1
- Seccrani, Parrino1
- Seliḥot1
- Sermons, Early Christian1
- Sermons, Greek1
- Sermons, Italian1
- Sermons, Latin1
- Shabbethai Tzevi, 1626-16761
- Shafiites1
- Sharḥ al-Ājurrūmīyah (Azharī, Khālid ibn ʻAbd Allāh)1
- Sharḥ al-ʻAqāʼid al-Nasafīyah (Taftāzānī, Masʻūd ibn ʻUmar)1
- Shipbuilding1
- Shīʻah1
- Shīʻah--Customs and practices1