- Rites and ceremonies1
- Rituals1
- Rituals (Liturgical books)1
- Roderick, King of the Visigoths, -711?1
- Roman Civil War (Rome : 49-45 B.C.)1
- Roman capitals (Lettering)1
- Roman law1
- Romances, Italian1
- Romances, Latin (Medieval and modern)1
- Rosh Hodesh1
- Ruhāwī, Ḥusām al-Dīn, 14th cent. ʻUqūd al-jawāhir wa-durar al-mafākhir1
- Rupert, of Deutz, approximately 1075-11291
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1
- Saladin, Sultan of Egypt and Syria, 1137-11931
- Salat1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Ṣaḥāʼif al-ilāhīyah1
- Sammelbands1
- San Marino1
- Satire, Greek1
- Satire, Hebrew1