Só-yû ke vùn-chông
- Q
- Qatar
- Quan Hoa
- Quebec
- Quebec-sén
- Quechua-ngî
- Queens
- Queensland
- Quicena
- Quingentole
- Quintana Redonda
- Quintanas de Gormaz
- Quintillus
- Quistello
- Quito
- Quiñonería
- Quy Nhơn
- Quán Thánh (fông)
- Québec
- Québec-ngìn Tóng
- Québec-sén
- Québec-sṳ
- Quảng Bình
- Quảng Nam
- Quảng Ngãi
- Quảng Ngãi (sṳ)
- Quảng Ninh
- Quảng Trị
- R
- Rabat
- Rabindranath Tagore
- Racibórz
- Radium
- Radom
- Radon
- Radzyń Podlaski
- Raffaello
- Rainer Weiss
- Rasŏn
- Rawdon, Québec
- Raymond Davis Jr.
- Reading, Berkshire
- Ready Jet Go!
- Rebollar, Soria
- Recuerda
- Redcar and Cleveland
- Reddersburg
- Redondesco
- Regensburg
- Regis Philbin
- Reihoku, Kumamoto
- Reinhard Genzel
- Rello
- Renieblas
- Rennes
- Repentigny, Québec
- Retortillo de Soria
- Reus
- Reykjavík
- Reznos
- Rhenium
- Rhine-hò
- Rhineland-Palatinate
- Rho, Lombardia
- Rhode-tó-chû
- Rhode Island
- Rhodium
- Rhône-Alpes
- Rhône-Alpes Thai-khî
- Rhône-sén
- Rhône (department)
- Riau
- Riau Khiùn-tó
- Ricardo Carvalho
- Ricardo Costa
- Riccardo Giacconi
- Richard Adolf Zsigmondy
- Richard Clayderman
- Richard E. Taylor
- Richard F. Heck
- Richard Feynman
- Richard Henderson
- Richard Henderson (biologist)
- Richard Kuhn
- Richard Laurence Millington Synge
- Richard Nixon
- Richard R. Ernst
- Richard R. Schrock
- Richard Smalley
- Richard Wagner
- Richard Willstätter
- Riga
- Rilakkuma
- Rimouski
- Rio de Janeiro
- Rioseco de Soria
- Rivarolo Mantovano
- Rivière-du-Loup
- Riyadh
- Roald Hoffmann
- Robert Andrews Millikan
- Robert B. Laughlin
- Robert Bruce Merrifield
- Robert Burns Woodward
- Robert Coleman Richardson
- Robert Curl
- Robert H. Grubbs
- Robert Hofstadter
- Robert Huber
- Robert Lefkowitz
- Robert Robinson
- Robert S. Mulliken
- Robert Woodrow Wilson
- Robin Williams
- Robres
- Rocky Sân-mak
- Roderick MacKinnon
- Rodrigo Díaz de Vivar
- Roentgenium
- Roentgenium
- Roger D. Kornberg
- Roger Martin du Gard
- Roger Penrose
- Roger Y. Tsien
- Roh Moo-hyun
- Rollamienta
- Romain Rolland
- Roman Ngî-chhu̍k
- Romania
- Romania-ngî
- Ronald George Wreyford Norrish
- Ronald Reagan
- Ronald Wilson Reagan
- Roppongi-itchōme Chhàm
- Roseau
- Rosenheim
- Rostov-chû
- Rostov-on-Don
- Rotterdam
- Roy J. Glauber
- Royal Dutch Shell
- Rozzano
- Rubidium
- Rubidium
- Ruda Śląska
- Rudolf Christoph Eucken
- Rudolf Mössbauer
- Rudolph A. Marcus
- Rudyard Kipling
- Rui Costa
- Rukai-chhu̍k
- Rukai-ngî
- Rumia
- Russell Alan Hulse
- Rustenburg
- Ruthenia-ngî
- Ruthenium
- Rutherford B. Hayes
- Rutherfordium
- Rutherfordium
- Rutland
- Rutul-chhu̍k
- Rwanda
- Ryanggang Tho
- Ryazan
- Ryazan-chû
- Rybnik
- Ryōji Noyori
- Rzeszów
- Réunion
- Réunion-tó
- Römhild
- Rạch Giá
- S
- SARS
- SARS-CoV
- SARS-CoV-2
- SQL
- SYNDICT
- Sa-fi
- Sa-fi-chú-ngi
- Sa-fi Mìn-tsú Lièn-sien
- Sa-fi chú-ngi
- Sa-fi fuk-li
- Sa-fùng-yen
- Sa-thèu-hiông
- Sa-yòng-yen
- Saam-zi-gang
- Saarbrücken
- Saarland
- Saba
- Sabah
- Sabiñánigo
- Sacramento Kings
- Saga-sṳ
- Saga-yen
- Sagami-koet
- Saginaw Grant
- Saguenay, Quebec
- Saguenay–Lac-Saint-Jean
- Sahara
- Sahara sâ-mo̍k
- Sahrawi Â-lâ-pak Mìn-chú Khiung-fò-koet
- Sahún
- Saimdang, Kông ke Ngit-ki
- Saimei Thiên-fòng
- Saint-Alexis-des-Monts, Québec
- Saint-Anaclet-de-Lessard, Quebec
- Saint-André-Avellin, Quebec
- Saint-Antonin, Quebec
- Saint-Barthélemy
- Saint-Basile-le-Grand, Quebec
- Saint-Boniface-de-Shawinigan, Québec
- Saint-Bruno-de-Montarville
- Saint-Calixte, Québec
- Saint-Charles-Borromée, Québec
- Saint-Constant, Quebec
- Saint-Cyrille-de-Wendover, Quebec
- Saint-Félix-de-Valois, Québec
- Saint-Gabriel, Québec
- Saint-Germain-de-Grantham
- Saint-Hyacinthe, Quebec
- Saint-Jean-sur-Richelieu
- Saint-John Perse
- Saint-Lambert, Quebec
- Saint-Lazare, Quebec
- Saint-Lin-Laurentides, Québec
- Saint-Martin
- Saint-Maurice, Québec
- Saint-Pascal, Quebec
- Saint-Paul, Québec
- Saint-Pierre lâu Miquelon
- Saint-Tite, Québec
- Saint-Élie-de-Caxton, Québec
- Saint-Étienne-des-Grès, Québec
- Saint Helena
- Saint Helena, Ascension lâu Tristan da Cunha
- Saint Kitts lâu Nevis
- Saint Lawrence-hò
- Saint Lucia
- Saint Vincent lâu Grenadines
- Sainte-Anne-de-la-Pérade, Québec
- Sainte-Anne-des-Monts, Quebec
- Sainte-Catherine, Quebec
- Sainte-Julie, Quebec
- Sainte-Julienne, Québec
- Sainte-Luce, Quebec
- Sainte-Thècle, Québec
- Saisiyat-chhu̍k
- Saisiyat-ngî
- Saitama-sṳ
- Saitama-yen
- Sakai Masato
- Sakha-chhu̍k
- Sakha-ngìn
- Sakha-ngî
- Sakha Khiung-fò-koet
- Sakhalin-chû
- Sakon Nakhon Fú
- Salaberry-de-Valleyfield
- Salamanca
- Salamanca-sén
- Salamanca (Chile)
- Salar-chhu̍k
- Salas Altas
- Salas Bajas
- Salduero
- Salillas
- Sallent de Gállego
- Salvador
- Salvador, Bahia
- Salvatore Quasimodo
- Samara
- Samara-chû
- Samarium
- Samba
- Samcheok-sṳ
- Samcheok Sṳ
- Samezu Chhàm
- Samoa
- Samogitia-ngî
- Samsung
- Samsung Fó-châi Hói-song Pó-hiám
- Samsung Si̍p-thòn
- Samuel Beckett
- Samuel C. C. Ting
- San-fa-khî
- San-fa-tsṳ́n
- San-mî-sṳ
- San-mî Fùng-hói-vân Kîn-tsi Khôi-fat Sṳ-ngiam-khî
- San-thèu-sṳ
- San Antonio Spurs
- San Esteban de Gormaz
- San Esteban de Litera
- San Felices
- San Francisco
- San Francisco Bay
- San Francisco Vân
- San Giuliano Milanese
- San José (Costa Rica)
- San Juan de Plan
- San Leonardo de Yagüe
- San Marino
- San Marino Sṳ
- San Miguel del Cinca
- San Pedro Manrique
- San Salvador
- Sana'a
- Sandakan
- Sandomierz
- Sang-gaa-boh
- Sangarrén
- Sangiang
- Sankt-Peterburg
- Sanok
- Santa Cilia
- Santa Clara, California
- Santa Cruz de Yanguas
- Santa Cruz de la Serós
- Santa Maria, Rio Grande do Sul
- Santa María de Dulcis
- Santa María de Huerta
- Santa María de las Hoyas
- Santaliestra y San Quílez
- Santiago
- Santo Domingo
- Sanuki-sṳ
- Sanyo-Onoda-sṳ
- Sapporo
- Sapporo-sṳ
- Sarajevo
- Saransk
- Saratov
- Saratov-chû
- Sarawak
- Sardegna
- Sardinia-ngî
- Sariñena
- Sarthe
- Sarthe-sén
- Saskatchewan
- Saskatchewan-sén
- Sasolburg
- Sat-hâ-là sâ-mo̍k
- Sat-hâ-ngî