- Poets, Arab2
- Political science2
- Precious stones2
- Purity, Ritual--Islam2
- Quadrants (Astronomical instruments)2
- Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad, 1294 or 1295-1364 or 1365. Lawāmiʻ al-asrār fī sharḥ Maṭāliʻ al-anwār2
- Responsa2
- Resurrection (Islam)2
- Salat2
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth2
- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. Mukhtaṣar fī al-manṭiq2
- Sharḥ Shamsīyah (Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad)2
- Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 805. Jāmiʻ al-ṣaghīr2
- Shāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)2
- Shīʻah2
- Solitude--Religious aspects--Islam2
- Sufism--Doctrines2
- Syria2
- Sīrat Rasūl Allāh (Ibn Hishām, ʻAbd al-Malik)2
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389? Sharḥ al-mukhtaṣar2