South America's 12 sovereign states recognize 12 official languages at the national level—reflecting colonial legacies and indigenous resilience.
| Language | Countries Where Official | Notes |
|---|---|---|
| Spanish | Argentina, Bolivia, Chile, Colombia, Ecuador, Paraguay, Peru, Uruguay, Venezuela | 9 countries; de facto official in most. |
| Portuguese | Brazil | ~215M speakers; only Portuguese-speaking nation in Americas. |
| Dutch | Suriname | Former Dutch Guiana; sole official language. |
| English | Guyana | Former British Guiana; only English-official SA country. |
| French | French Guiana | Overseas department of France; EU territory in SA. |
| Quechua | Peru, Ecuador, Bolivia | Inca lingua franca; 8–10M speakers; co-official. |
| Aymara | Peru, Bolivia | Altiplano; ~2M speakers; co-official. |
| Guaraní | Paraguay, Bolivia | Paraguay: 90% speak it; co-official with Spanish. |
| Mapudungun | Chile, Argentina | Mapuche language; recognized but not national official. |
| Nheengatu | Brazil | Língua Geral Amazônica; co-official in São Gabriel da Cachoeira. |
| Palenquero | Colombia | Creole (Spanish + Bantu); San Basilio de Palenque; ~3k speakers. |
| Ticuna | Brazil, Peru, Colombia | Amazon; ~50k speakers; official in some municipalities. |
South America's linguistic map is a testament to both colonial imposition and remarkable indigenous survival.