- Qurʼan. Sūrat al-Shūrá1
- Qārī al-Harawī, ʻAlī ibn Sulṭān Muḥammad, -1605 or 1606. Naʻt al-muraṣṣaʻ bi-al-jins al-musajjaʻ1
- Rainbows1
- Real property (Islamic law)1
- Religious life1
- Riddles, Persian1
- Rifāʻīyah1
- Sales (Islamic law)1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth1
- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. Muqaddimāt1
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, active 16th century. Ḥāshiyah ʻalá al-ʻAḍudīyah1
- Shafiites1
- Sharḥ al-Mawāqif (Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf)1
- Sharḥ al-ʻAqāʼid al-Nasafīyah (Taftāzānī, Masʻūd ibn ʻUmar)1
- Shaykhī1
- Shaykhī--Doctrines1
- Shādhilīyah1
- Shīʻah1
- Sufism--Customs and practices1