- Qurʼan. Sūrat al-Mulk6
- Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad, 1294 or 1295-1364 or 1365. Lawāmiʻ al-asrār fī sharḥ Maṭāliʻ al-anwār6
- Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad, 1294 or 5-1364 or 5. Lawāmiʻ al-asrār6
- Qāḍī Mīr, Ḥusayn ibn Muʻīn al-Dīn, d. 1504 or 5. Sharḥ al-Hidāyah6
- Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475. Sharḥ al-jadīd ʻalá Tajrīd al-ʻaqāʼid6
- Riddles, Arabic6
- Riddles, Turkish6
- Risaliti, Francesco6
- Rishis6
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)6
- Rituals6
- Roman law6
- Sacraments6
- Sanskrit language--Etymology6
- Satellites--Phases6
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, 16th cent. ḥāshiyah ʻalá sharḥ al-Dawwānī6
- Scholasticism6
- Scrolls, Japanese6
- Seals (Numismatics)6
- Sefer zemanim (Maimonides, Moses)6