- Muzaffarids1
- Muḥammad, Prophet, -6321
- Naqshabandīyah1
- Natural history1
- Niẓāmī Ganjavī, 1140 or 1141-1202 or 12031
- Nīlakaṇṭha, active 16th century. Nīlakaṇṭhī1
- Pahlavi language1
- Persian language1
- Persian language--Rhyme1
- Persian letters1
- Physics1
- Pictorial works1
- Portraits1
- Prayers and devotions1
- Prescriptions, formulae, receipts, etc.1
- Prophets1
- Purity, Ritual--Islam1
- Qawāʻid al-aḥkām fī maʻrifat al-ḥalāl wa-al-ḥarām (Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf)1
- Quṭb al-Shīrāzī, Maḥmūd ibn Masʻūd, 1236 or 1237-1310 or 1311. Sharḥ Ḥikmat al-ishrāq1
- Qājār, Fatḥ ʻAlī Shāh, Shah of Iran, -18341