World Factbook
- Rabat (capital)
- Ralik Chain (island group)
- Rangoon (capital; also Yangon)
- Rapa Nui (Easter Island)
- Ratak Chain (island group)
- Redonda (island)
- Red Sea
- Republica Dominicana (local name for Dominican Republic)
- Republique Centrafricain (local name for Central African Republic)
- Republique Francaise (local name for France)
- Republique Gabonaise (local name for Gabon)
- Republique Rwandaise (local name for Rwanda)
- Republique Togolaise (local name for Togo)
- Reunion (island)
- Revillagigedo Island
- Revillagigedo Islands
- Reykjavik (capital)
- Rhodes (island)
- Rhodesia, Northern (former name for Zambia)
- Rhodesia, Southern (former name for Zimbabwe)
- Riga, Gulf of
- Riga (capital)
- Rio de Janiero (city)
- Rio de la Plata (gulf)
- Rio de Oro (region)
- Rio Muni (mainland region)
- Riyadh (capital)
- Road Town (capital)
- Robinson Crusoe Island (Mas a Tierra)
- Rocas, Atol das (island)
- Rockall (island)
- Rodrigues (island)
- Rome (capital)
- Roncador Cay (island)
- Roosevelt Island
- Roseau (capital)
- Ross Dependency (claimed by New Zealand)
- Ross Island
- Rossiya (local name for Russia)
- Rota (island)
- Rotuma (island)
- Ruanda (former name for Rwanda)
- Rub al Khali (desert)
- Ruthenia (region; former name for Carpatho-Ukraine)
- Ryukyu Islands