- Profession of faith (Islam)3
- Prophets, Pre-Islamic3
- Public law (Islamic law)3
- Purim parodies3
- Purim--Liturgy3
- Qarahʹtabahʹlī, Ḥusayn ibn Muṣṭafá, -1777 or 1778. Sharḥ Risālat al-istiʻārah3
- Qurʼan stories3
- Qurʼan. Sūrat al-Anbiyāʼ3
- Qurʼan. Sūrat al-Ikhlāṣ3
- Qurʼan. Sūrat al-Nisāʼ3
- Radha (Hindu deity)3
- Regula (Augustine, of Hippo, Saint)3
- Regula (Benedict, Saint, Abbot of Monte Cassino)3
- Religious institutions3
- Religious poetry, English3
- Religious poetry, Latin3
- Romances, Latin (Medieval and modern)3
- Romaniots3
- Rosh ha-Shanah3
- Royal houses3