- Rice--Religious aspects--Hinduism1
- Riddles1
- Rifāʻī, Aḥmad ibn ʻAlī, 1106?-11821
- Rifāʻīyah1
- Right of property (Islamic law)1
- Right of property (Jewish law)1
- Risālah al-Ḥusaynīyah1
- Rithmomachia (Game)1
- Rituals (Liturgical books)1
- Rodents--Religious aspects--Islam1
- Rodriguez, Ysabel1
- Rodríguez, Sebastián, 1896-19681
- Roman capitals (Lettering)1
- Roman law1
- Rome (Italy). Maestri delle Strade1
- Roosters1
- Rosh Hodesh--Liturgy1
- Rossi, Azariah ben Moses dei, approximately 1511-approximately 1578. Tsedeḳ ʻOlamim1
- Rucellai, Cosimo, 1495-15191
- Rupert, of Deutz, approximately 1075-11291