- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt1
- Sermons1
- Shabrāmallisī, Muḥammad ibn ʻAlī, active 17th century. Rajaz al-mafrūḍ fī ʻilm mā yuqṣadu min al-ʻarūḍ1
- Shafiites1
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)1
- Sharḥ Shamsīyah (Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad)1
- Shiite shrines1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-barr1
- Shādhilīyah1
- Shīʻah--Customs and practices1
- Shīʻah--Doctrines1
- Shīʻah--Doctrines--Sources1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Risālah fī bayān al-ʻamal bi-al-ālah allatī tusammá bi-al-Rubʻ al-mujayyab1
- Sin--Islam1
- Smoking (Islamic law)1
- Sprinkled papers1
- Stars1
- Sufi poetry1
- Sufi poetry, Turkish1
- Syria1