- Spini, Giacomo1
- Spirit1
- Spiritual life--Christianity1
- Spirituality1
- Spirituality--Christianity1
- Spirituality--Middle Ages1
- Spring1
- Sprinkled edges1
- Star of David badges1
- State, The1
- Statutes1
- Strozzi, Giovanni1
- Sufi literature, Persian1
- Sufis--Biography1
- Sufism--Terminology1
- Suhrawardī, ʻUmar ibn Muḥammad, 1145-1234. ʻAwārif al-maʻārif1
- Sujāʻī, Aḥmad ibn Aḥmad, -1783? ʻUqūd al-Maqūlāt1
- Sujāʻī, Aḥmad ibn Aḥmad, -1783? ʻUqūd al-maqūlāt1
- Sukkot (Samaritan)1
- Sullam al-ʻulūm (Bahārī, Muḥibb Allāh ibn ʻAbd al-Shakūr)1