The following are lists of the islands of South America by country.

Argentina

Atlantic Ocean islands

Lake islands

River islands

Bolivia

Bolivia is a landlocked country with no ocean islands.

Lake islands

Brazil

Atlantic Ocean islands

River Islands

Fluvial-maritime

Chile

Pacific Ocean islands

Lake islands

River islands

Colombia

Caribbean Sea islands

Bolívar Department: Córdoba Department: Magdalena Department: San Andrés and Providencia Department: Sucre Department:

Pacific Ocean islands

Cauca Department: Chocó Department: Nariño Department: Valle del Cauca Department:

Lake islands

Boyacá Department: Nariño Department:

River islands

Amazonas Department: Antioquia Department: Bolívar Department: Caquetá Department: Chocó Department: Magdalena Department: Santander Department: Vichada Department:

Ecuador

Pacific Ocean islands

Lake Islands

Falkland Islands

Atlantic Ocean islands

French Guiana

Guyana

Paraguay

Paraguay is a landlocked country with no ocean islands and only a few very small inland islands.

River islands

Peru

South Georgia and the South Sandwich Islands

Atlantic Ocean islands

Suriname

Uruguay

Venezuela

Caribbean Sea islands

River islands