- Quḍāʻī, Muḥammad ibn Salāmah, -10621
- Qādirīyah members1
- Qānūn fī al-ṭibb (Avicenna)1
- Qāḍī Mīr, ḥusayn ibn Muʻīn al-Dīn, d. 1504 or 5. Sharḥ al-Hidāyah1
- Qāḍīʹzādah, Mūsá ibn Muḥammad, -approximately 1436. Sharḥ Ashkāl al-taʼsīs1
- Qūshjī, ʻAlī ibn Muḥammad, d. 1474 or 5. Risālah dar hayʼat1
- Rabbis--Ordination1
- Race awareness1
- Racially mixed people--Legal status, laws, etc.1
- Rajab1
- Ramiro II, King of Leon, -9511
- Religions1
- Religious poetry, Syriac1
- Repentance--Islam1
- Requesens, Antonio de'1
- Requesens, Berengario de'1
- Requesens, Bernardo de'1
- Requesens, Giuseppe de'1
- Ressano, Catterina1
- Ressano, Giovanni1