| Regions of |
|---|
| Argentine Northwest |
| Gran Chaco |
| Mesopotamia |
| Cuyo |
| Pampas |
| Littoral |
| Patagonia |
| Antártida Argentina |
The Argentine littoral (Spanish: Litoral argentino) is a region of Argentina formed by the Mesopotamia region along with the provinces of Chaco, Formosa and Santa Fe. Before Argentina became independent, present-day Uruguay and Paraguay were also included in the littoral region.
The inhabitants of this region are called litoraleños.