13 International Borders Which Is Made By Rivers
Colorado River
The Colorado River forms the border between United States and Mexico.

Colorado River (Photo Credit: skeeze / Public Domain)
Kagera River
The Kagera River flows east along the Rwanda-Burundi and Rwanda-Tanzania borders to a confluence with the Ruvubu River.

The Confluence Of The Kagera And Ruvubu Rivers (Photo Credit: SteveRwanda / CC BY-SA 3.0)
Cuando River
The Cuando River flowing through Angola and Namibia’s Caprivi Strip into the Linyanti Swamp on the northern border of Botswana.

Cuando River (Photo Credit: Brian McMorrow / CC BY-SA 2.5)
Rainy River
Rainy River forms part of the U.S.-Canada border separating northern Minnesota and Northwestern Ontario.

Rainy River (Photo Credit: USGS / Public Domain)
Detroit River
The whole river is coterminous with the international border between Canada and the United States.

Detroit River (Photo Credit: Barbara Eckstein / CC BY 2.0)
Artibonite River
The Artibonite River is forming part of the international border between Haiti and the Dominican Republic.

Artibonite River (Photo Credit: Kendra Helmer, USAID / Public Domain)
Quaraí River
The Quaraí River forms the boundary between Uruguay on the south and Rio Grande do Sul state of Brazil on the north.

Quarai River (Photo Credit: Ministerio de Relaciones Exteriores del Uruguay / Public Domain)
St. Marys River
St. Marys River is separating Michigan in the United States from Ontario, Canada.

St. Marys River (Photo Credit: U.S. Army Corps of Engineers soldier or employee / Public Domain)
Danube River
The Danube River separates Hungary from Slovakia.

Danube River (Photo Credit: irenne56 / Public Domain)
Limpopo River
The river forms the border for about 640 km separating South Africa from Botswana to the northwest and Zimbabwe to the north.

Limpopo River (Photo Credit: TSGT CARY HUMPHRIES / Public Domain)
Aras River
The Aras River form the boundary between Nakhchivan and Iran.

Aras River (Photo Credit: M karzarj / CC BY-SA 3.0)
Akhurian River
The Akhurian River marks the border between Turkey and Armenia.

Akhurian River (Photo Credit: Jean & Nathalie / CC BY 2.0)
Tumen River
The Tumen River at the border between North Korea and China.

Tumen River In Winter (Photo Credit: Farm / CC BY-SA 3.0)