- Prayer--Islam1
- Predestination (Islam)1
- Predictive astrology1
- Primo, Nicola di1
- Prino, Baccioneo1
- Privileges and immunities1
- Property1
- Property--Religious aspects1
- Psalters1
- Puccetti, Piero1
- Puccetti, Pietro1
- Pugi, Leonardo1
- Qasidas1
- Qawāʻid al-aḥkām fī maʻrifat al-ḥalāl wa-al-ḥarām (Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf)1
- Qazwīnī, ʻAlī ibn ʻUmar, 1203 or 1204-1276 or 1277. Risālah al-shamsīyah fī al-qawāʻid al-manṭiqīyah1
- Qazwīnī, ʻAlī ibn ʻUmar, 1203 or 4-1276 or 7. Risālah al-shamsīyah fī al-qawāʻid al-manṭiqīyah1
- Quadrants (Astronomical instruments)1
- Qurʼan. Sūrat al-Nūr1
- Quzabnī, Badīʻ ibn Abī Manṣūr, active 13th century. Munyat al-fuqahāʼ.--Abridgment1
- Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad, 1294 or 1295-1364 or 1365. Lawāmiʻ al-asrār1