- Rueda, Bernardino de, active 1553-15691
- Rueda, Luis de, active 1553-15691
- Rueda, Rodrigo de, active 1553-15691
- Rufardus1
- Ruffaldi, Domenico1
- Rufina, Saint, -approximately 2871
- Ruhāwī, Ḥusām al-Dīn, 14th cent. ʻUqūd al-jawāhir wa-durar al-mafākhir1
- Rules27
- Rupert, of Deutz, approximately 1075-11291
- Rural conditions22
- Ruralia commoda (Crescenzi, Pietro de')1
- Russia4
- Russia (Federation)2
- Russia (Federation)--Astrakhanʹ1
- Russia (Federation)--Dagestan8
- Russia (Federation)--Saint Petersburg1
- Russia (Federation)--Siberia1
- Russia (Federation)--Tarki1
- Russia leather bindings5
- Rustam (Legendary character)2