حدود البرازيل are the international borders that Brazil shares with neighbouring countries. Brazil has borders with ten countries, every country in South America with the exception of Chile and Ecuador, totaling 16,885 kilometres (10,492 mi).[1] Brazil has the world's third longest land border, behind China and Russia.
The lengths of the borders Brazil shares with different countries, running counter-clockwise around Brazil from French Guiana to Uruguay, are listed below:[1]
An unnamed bridge over the Quaraí River connecting the Uruguayan city Artigas and the Brazilian city Quaraí
An unnamed bridge over the Quaraí River connecting the Brazilian city of Barra do Quaraí and the Uruguayan city Bella Unión which is about 7 km away from the border.
Isla Suárez (Bolivian name), or Ilha de Guajará-mirim (Brazilian name), a river island on the Mamoré River is claimed by both Bolivia and Brazil.
مع أوروگواي
A triangular region, named Rincão de Artigas in Portuguese, is claimed by both Uruguay and Brazil. The dispute is due to a disagreement as to which stream should be called Arroyo de la Invernada and form the official border between the two countries.