Former Owner
- Robson & Kerslake1
- Roderick Terry1
- Rodrigo de Abejos1
- Roger Martin1
- Roger North, 2nd Baron North1
- Rolls1
- Ross R. DeVean1
- Rowland G. Hazard1
- Rowland Hazard1
- Rowland Oseley1
- Royal Library of Belgium1
- Royaumont Abbey1
- Rudolf Busch1
- Rudolf Graupner1
- Rudolf Hofmeister1
- Rudolph B. Gottfried1
- Rudolph Feilding, 8th Earl of Denbigh1
- Rugby School1
- Rui Garcia1
- Ruth Cheney Streeter1