- Qājār, Fatḥ ʻAlī Shāh, Shah of Iran, -18341
- Qāmūs al-muḥīṭ (Fīrūzābādī, Muḥammad ibn Yaʻqūb)1
- Qānūn fī al-ṭibb (Avicenna)1
- Qāriʼ, Nāfiʻ ibn ʻAbd al-Raḥmān, -785 or 7861
- Qāḍīʹzādah, Mūsá ibn Muḥammad, -approximately 1436. Sharḥ Mulakhkhaṣ fī al-hayʼah1
- Qāḍīʹzādah, Mūsá ibn Muḥammad, -approximately 1436. Sharḥ al-Mulakhkhaṣ fī al-hayʼah1
- Rabbah bar Bar Ḥana, active 3rd century1
- Rabbinical courts1
- Rabbis (Jewish law)1
- Rabbis--Office1
- Rabbis--Ordination1
- Rajarajeshvari (Hindu deity)1
- Readers1
- Reasoning1
- Redemption of the first-born1
- Redemption--Judaism1
- Religious calendars--Judaism1
- Religious disputations1
- Religious life--Hinduism1
- Revelation--Islam1