This is a List of political parties in South America by country, linking to the country list of parties and the political system of each country in the region.
| Country | Multi party | Two party | Dominant party | Single party | No party | |
|---|---|---|---|---|---|---|
|
Argentina | • | • | • | • | |
|
Bolivia | • | • | • | • | |
|
Brazil | • | • | • | • | |
|
Chile | • | • | • | • | |
|
Colombia | • | ||||
|
Ecuador | • | ||||
|
Guyana | • | ||||
|
Paraguay | • | ||||
|
Peru | • | ||||
|
Suriname | • | ||||
|
Uruguay | • | ||||
|
Venezuela | • |