Countries by Longest River

Guess the longest river that runs through each country

By total length of the river, not the length of the river flowing through the country

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Last updated: April 4, 2026

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First submitted	September 24, 2025
Times taken	29
Average score	61.7%
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North America
Antigua and Barbuda	∅
The Bahamas	Goose
Barbados	Constitution
Belize	Belize
Canada	Mississippi / Missouri
Costa Rica	Térraba
Cuba	Cauto
Dominica	Layou
The Dominican Republic	Yaque del Norte
El Salvador	Lempa
Grenada	Great
Guatemala	Usumacinta
Haiti	Artibonite
Honduras	Ulúa
Jamaica	Rio Minho
Mexico	Rio Grande
Nicaragua	Coco
Panama	Tuira / Chucunaque
St. Kitts and Nevis	Cayon / Wingfield
St. Lucia	Roseau
St. Vincent and the Grenadines	Colonarie
Trinidad and Tobago	Ortoire
United Sates	Mississippi / Missouri

South America
Argentina	Río de la Plata / Paraná
Bolivia	Amazon
Brazil	Amazon
Chile	Loa
Colombia	Amazon
Ecuador	Amazon
Guyana	Amazon
Paraguay	Río de la Plata / Paraná / Paraguay
Peru	Amazon
Suriname	Courantyne
Uruguay	Río de la Plata / Uruguay
Venezuela	Amazon

Oceania
Australia	Murray / Darling
Fiji	Rewa
Kiribati	∅
Marshall Islands	∅
Micronesia	∅
Nauru	∅
New Zealand	Waikato
Palau	Ngerdorch
Papua New Guinea	Sepik
Samoa	Vaisigano
Solomon Islands	Lunga
Tonga	∅
Tuvalu	∅
Vanuatu	Jordan / Sarakata

Europe
Albania	Drin
Andorra	Garonne / Ariège
Austria	Danube
Belarus	Dnieper
Belgium	Rhine
Bosnia and Herzegovina	Danube
Bulgaria	Danube
Croatia	Danube
Czechia	Danube
Denmark	Gudenå / Børglum (Greenland)
Estonia	Võhandu / Narva
Finland	Neva / Vuoksi
France	Rhine
Germany	Danube
Greece	Haliacmon
Hungary	Danube
Iceland	Þjórsá
Ireland	Shannon
Italy	Rhine
Kosovo	Drin
Latvia	Daugava
Liechtenstein	Rhine
Lithuania	Neman
Luxembourg	Rhine
Malta	∅
Moldova	Danube
Monaco	∅
Montenegro	Danube
The Netherlands	Rhine
North Macedonia	Varvdar
Norway	Glåma
Poland	Vistula
Portugal	Tagus
Romania	Danube
Russia	Yenisei
San Marino	Marecchia
Serbia	Danube
Slovakia	Danube
Slovenia	Danube
Spain	Tagus
Sweden	Klarälven
Switzerland	Danube
Ukraine	Danube
United Kingdom	Severn
Vatican City	∅

Asia
Afghanistan	Amu Darya
Armenia	Kura / Aras
Azerbaijan	Kura / Aras
Bahrain	∅
Bangladesh	Ganges / Brahmaputra
Bhutan	Ganges / Brahmaputra
Brunei	Belait
Cambodia	Mekong
China	Yangtze
Cyprus	Pedieos
Georgia	Kura / Mtkvari
India	Ganges / Brahmaputra
Indonesia	Kapuas
Iran	Shatt al-Arab / Tigris
Iraq	Shatt al-Arab
Israel	Jordan
Japan	Shinano
Jordan	Jordan
Kazakhstan	Ob / Irtysh
Kuwait	∅
Kyrgyzstan	Syr Darya
Laos	Mekong
Lebanon	Litani
Malaysia	Rajang
Maldives	∅
Mongolia	Yenisei
Myanmar	Mekong
Nepal	Ganges
North Korea	Amnok
Oman	∅
Pakistan	Indus
The Philippines	Cagayan
Qatar	∅
Saudi Arabia	Al-Rummah
Singapore	Kallang
South Korea	Nakdong
Sri Lanka	Mahaweli
Syria	Shatt al-Arab
Taiwan	Zhuoshui
Tajikistan	Syr Darya
Thailand	Mekong
Timor-Leste	Loes
Turkey	Shatt al-Arab
Turkmenistan	Amu Darya
Uzbekistan	Syr Darya
United Arab Emirates	∅
Vietnam	Mekong
Yemen	∅

Africa
Algeria	Niger
Angola	Congo
Benin	Niger
Botswana	Zambezi
Burkina Faso	Niger
Burundi	Nile
Cabo Verde	∅
Cameroon	Congo
Central African Republic	Congo
Chad	Chari
Comoros	∅
Republic of the Congo	Congo
Democratic Republic of the Congo	Nile
Cote D'ivoire	Niger
Djibouti	Awash
Egypt	Nile
Equatorial Guinea	Ogooué
Eritrea	Nile
Eswatini	Great Usutu
Ethiopia	Nile
Gabon	Ogooué
The Gambia	Gambia
Ghana	Volta
Guinea	Niger
Guinea-Bissau	Geba / Corubal
Kenya	Jubba / Ewaso Ng'iro
Lesotho	Orange
Liberia	Cavalla
Libya	∅
Madagascar	Mangoky
Mali	Niger
Malawi	Zambezi
Mauritania	Senegal
Mauritius	Grand River South East
Morocco	Draa
Mozambique	Zambezi
Namibia	Zambezi
Niger	Niger
Nigeria	Niger
Rwanda	Nile
Sao Tome and Principe	Io Grande
Senegal	Senegal
Seychelles	∅
Sierra Leone	Rokel
Somalia	Jubba / Shebelle
South Africa	Orange
South Sudan	Nile
Sudan	Nile
Tanzania	Nile
Togo	Volta
Tunisia	Medjerda
Uganda	Nile
Zambia	Congo
Zimbabwe	Zambezi

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2 Comments

Level 33

Apr 3, 2026

There is a mistake on Andorra: the Ebro doesn't flow through the country at all.

The longest river in that country is Ariège/Arieja

Level 54

Apr 4, 2026

The Ebro itself doesn't flow through Andorra, however it's tributary of the Segre River does. Still, the Ariège/Garonne Rivers are significantly longer, sorry I missed that.