Border rivers

The Vesdre (), Weser () or Vesder () is a river in Liège Province, eastern Belgium.

river in central Africa

thumb|368x368px|Catchment area of the Saalach The Saalach () is a river in Austria and Germany, and a left tributary of the Salzach.

river

river in Mozambique

tributary of the Rio Negro in South America.

river in Czechia and Poland

river draining Lake Superior into Lake Huron in North America

river

river in Portugal and Spain

tributary of the Tigris

The Blies (; ) is a right tributary of the Saar in southwestern Germany (Saarland) and northeastern France (Moselle). The Blies flows from three springs in the Hunsrück near Selbach, Germany. It is roughly 100 km long, ending in the French city of Sarreguemines. It flows through Sankt Wendel, Ottweiler, Neunkirchen, Bexbach, Homburg and Blieskastel (Blieskastel being named after the river). Its lower extent demarcates part of the Franco–German border. The section within France and on the French-German border is long.

The Ledava (, ) is a river of Styria, Austria and of , Prekmurje, northeastern Slovenia.

river in the Amazon region

river

river of Central America

river located between Afghanistan and Turkmenistan

river in Central America

river

The Mže (; ) is a river in the Czech Republic and shortly in Germany. It flows through Bavaria in Germany and through the Plzeň and Central Bohemian regions. It is the upper course of the Berounka, but usually is considered a separate river. Until its confluence with the Radbuza in Plzeň, when it further continues as Berounka, the Mže is long.

historical event and idiom

river in Chile and Argentina

river

river in Bangladesh

river in Ghana

river in East Africa

river in west Africa

river in East Africa

river in Poland and the Czech Republic

river in People's Republic of China

river in Guatemala and Belize

river in Guyana

river in Bangladesh and Myanmar

river in Bangladesh

river

The Smědá (; , ) is a river in the Czech Republic and Poland, a right tributary of the Lusatian Neisse River. It flows through the Liberec Region in the Czech Republic and then through Lower Silesian Voivodeship. Together with the Bílá Smědá, which is its main source, the Smědá is long. Without the Bílá Smědá, it is long.

The Malše () is a river in the Czech Republic and Austria, a right tributary of the Vltava River. It flows through Upper Austria and the South Bohemian Region. It is long.

The Natisone (; ; ) is a river in Slovenia and Italy. It flows for some time as a border river between Slovenia and Italy, continues in Slovenia and then crosses the border and continues in Eastern Friuli, in northeastern Italy. It is the main tributary of the Torre and a sub-affluent of the Isonzo. It has a pluvio-nival regime and belongs to the Adriatic Sea Basin.

river in Ecuador and Peru

river on the Minnesota-Ontario border in Canada and the United States

river in southwestern Ethiopia

river in Croatia

river in India

river in west Africa

river in Germany and France, left tributary of the Rhine

river forming the boundary between New Brunswick, Canada, and Maine, USA

river in Guinea-Bissau

river of the Dominican Republic and Haiti

river in Thailand and Myanmar

thumb|right|260px|Drainage basin of Bolgarchay The Bolgarchay (, ) is a river, which forms part of the Azerbaijan–Iran border. It is long, and has a drainage basin of .

river in Colombia

river in South Sudan and Ethiopia

watercourse in Cameroon, Gabon and Equatorial Guinea

river in Venezuela

Könkämäeno (; ; Meänkieli: Könkämäväylä) is a river in Finland and Sweden in Finnish and Swedish Lapland. It forms the upper course of the Muonionjoki river, which begins where the Könkämäeno river meets the Lätäseno river. The river begins from Lake Kilpisjärvi and forms together with Muonionjoki and the lower course of Torne River the border between Sweden and Finland.

river in Democratic Republic of the Congo

river in Vietnam, Laos and Cambodia

river in Peru and Ecuador

river

The Čabranka is a small river on the border between Slovenia and Croatia. It is long and is a left tributary of the Kupa River (, ). Its source is just west of the settlement of Podplanina in the Municipality of Loški Potok in southern Slovenia and just north of the Croatian village of Čabar, from which it gets its name. It joins the Kupa at Osilnica.