- Rasāʼil (Anṣārī, Murtaḍá ibn Muḥammad Amīn)1
- Reading1
- Riz̤ā-ʼi ʻAbbāsī, Āqā, approximately 1570-1635?1
- Romances1
- Romances, Persian1
- Rustam, Amir-zadeh, Sultan1
- Sabzavārī, Hādī ibn Mahdī, 1797 or 1798- Nibrās al-hudá1
- Sacred books1
- Saints musulmans--Biographies--Ouvrages avant 18001
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Ashkāl al-taʼsīs1
- Satire, Persian1
- Schools1
- Science1
- Seals1
- Self-control--Religious aspects1
- Sermons1
- Sexual intercourse1
- Shahjahan, Emperor of India, approximately 1592-16661
- Shammah fī al-Mīzān1
- Shams Maghribī, Muḥammad Shīrīn, 1349?-1406 or 1407. Jām-i jahānʹnumā1