- Pius II1
- Polo, Marco, 1254-1323?1
- Qadi Ayyad1
- Qaṣabī, Muḥammad ʻUmar1
- Rashid-al-Din Hamadani1
- Richard Treby1
- Ruzbihan Baqli1
- Saadi1
- Safi Al-Din Al-Hilli Altaie1
- Saʻdī, ʻAbd Allāh, 14th cent1
- Shams al-Din al-Sakhawi1
- Shi Laifu1
- Shāṭibī, Muḥammad ibn al-Qaffāl, 13th cent1
- Sibt al-Maridini1
- Siraj al-Din al-Bulqini1
- Siraj ud-Din Muhammad ibn Abd ur-Rashid Sajawandi1
- Tabrīzī, ḥasan ibn Sharaf, d. 13681
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1
- Taj al-Din al-Subki1
- Taqī al-Dīn Abū Bakr ibn Muḥammad al-Ḥiṣnī1