- Shurūṭ al-ṣalāh1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Muqaddimah al-ʻIzzīyah1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-barr1
- Shīʻah--Rituals1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Sharḥ al-Raḥbīyah1
- Sittūn masʼalah fī al-fiqh (Zāhid, Aḥmad ibn Muḥammad)1
- Soul--Islam1
- Spain1
- Sudan--Kordofan (Province)1
- Suhrawardī, ʻUmar ibn Muḥammad, 1145-1234. ʻAwārif al-maʻārif1
- Sumtī, Yūsuf ibn Khālid1
- Taftāzānī, Masʿūd ibn ʿUmar, 1322-1389? Sharḥ al-ʿAqāʼid al-Nasafīyah1
- Tanbīh (Fīrūzābādī al-Shīrāzī, Abū Isḥāq Ibrāhīm ibn ʻAlī ibn Yūsuf)1
- Tattooing1
- Taʻlīm al-mutaʻallim ṭarīq al-taʻallum (Zarnūjī, Burhān al-Dīn)1
- Teeth--Care and hygiene1
- Teeth--Religious aspects--Islam1
- Theodicy1
- Time--Religious aspects--Islam1
- Tobacco use1