Gaucho ( Spanish : ( ˈɡautʃo ) ) or gaúcho ( Portuguese : ( ɡaˈuʃu ) ) are residents of the South American pampas , Gran Chaco , or Patagonian grasslands , found principally in parts of Argentina , Southern Brazil , Uruguay , Paraguay , eastern and southern Bolivia and Southern Chile .
Gaucho ( Spanish : ( ˈɡautʃo ) ) or Gaúcho ( Portuguese : ( ɡaˈuʃu ) ) is the term commonly used for people who live in the south regions of Brazil , mainly in Rio Grande do Sul .