- Qiblah1
- Quadrants (Astronomical instruments)1
- Qurʼan. Sūrat Yūsuf1
- Qurʼan. Sūrat al-Ikhlāṣ1
- Qurʼan. Sūrat al-Raʻd1
- Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475. Sharḥ al-Waḍʻīyah1
- Rajab1
- Ramadan1
- Rawḍah al-bahīyah fī sharḥ al-Lumʻah al-Dimashqīyah (Shahīd al-Thānī, Zayn al-Dīn ibn ʻAlī)1
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Salat1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt1
- Satellites--Phases1
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Risālah al-fatḥīyah1
- Sirāj Allāh, Muḥammad, active 19th century. Sirāj-i anjan.--Daftar 11
- Sleep--Religious aspects--Islam1
- Smoking (Islamic law)1
- Soul--Islam--History of doctrines1
- Sources1