- Qāʼit Bāy, Sultan of Egypt and Syria, -14961
- Qāḍī Mīr, Ḥusayn ibn Muʻīn al-Dīn, d. 1504 or 5. Sharḥ al-Hidāyah1
- Qāḍīʹzādah, Mūsá ibn Muḥammad, -approximately 1436. Sharḥ Ashkāl al-taʼsīs1
- Qāḍīʹzādah, Mūsá ibn Muḥammad, -approximately 1436. Sharḥ Mulakhkhaṣ fī al-hayʼah1
- Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475. Fatḥīyah1
- Rabbah bar Bar Ḥana, active 3rd century1
- Rabbinical courts1
- Rabbis (Jewish law)1
- Rabbis--Office1
- Rabīʻ al-abrār (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Race awareness1
- Racially mixed people--Legal status, laws, etc.1
- Raga1
- Ragas1
- Raghunātha Śiromaṇi. Ākhyātavāda1
- Rain and rainfall1
- Raised bands1
- Rajarajeshvari (Hindu deity)1
- Ramiro II, King of Leon, -9511
- Ramlī, Aḥmad ibn Aḥmad, -1563 or 1564. Shurūṭ al-maʼmūm wa-al-imām1