- Respiration--Religious aspects1
- Respiration--Religious aspects--Hinduism1
- Revenge1
- Rhetoric1
- Ricchi, Raphael Immanuel ben Abraham Ḥai, 1688-17431
- Rice1
- Riddles1
- Riddles, Arabic1
- Risālah al-Ḥusaynīyah1
- Riyāḍ al-ṣāliḥīn (Nawawī)1
- Rodents--Religious aspects--Islam1
- Romance-language literature1
- Roosters1
- Rosh Hodesh--Liturgy1
- Rāma Daivajña, active 17th century. Muhūrtacintāmaṇi1
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1
- Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210. Lubāb al-Ishārāt1
- Rāṭhī, Dāmodaradāsa, 17th century. Sāṃgītadarpaṇa1
- Rīzawī, ʻUthmān Ṣabrī ibn Ismāʻīl, active 19th century. Risālah al-jadīdah fī al-waḍʻ1
- Sabbath--Liturgy1