Which country speak spanish in latin America?

The following countries in South America speak Spanish:

Argentina

Bolivia

Chile

Colombia

Ecuador

Paraguay

Peru

Uruguay

Venezuela

Non-Spanish speaking countries of South America:

In Brazil, they speak Portuguese

Falkland Islands (Las Islas Malvinas), they speak English (about 10% speak Spanish)

French Guiana, they speak French

Guyana, they speak English and Creole

Suriname, they speak Dutch

Trinidad and Tobago, which many people classify as South America because it is right on the coast of Venezuela, they speak English, and some speak Creole.