 the paraguay river (rÃ­o paraguay in spanish, rio paraguai in portuguese, ysyry paraguÃ¡i in guarani) is a major river in south central south america, running through brazil, bolivia, paraguay, and argentina. it flows about  from its headwaters in the brazilian state of mato grosso to its confluence with the paranÃ¡ river north of [[corrient
ArgentinaaParaguay_border Border_rivers BrazilaParaguay_border Geography_of_Formosa_Province International_rivers_of_South_America La_Plata_basin Rivers_of_Argentina Rivers_of_Mato_Grosso Rivers_of_Mato_Grosso_do_Sul Rivers_of_Paraguay Rivers_of_Santa_Cruz_Department_(Bolivia) Tributaries_of_the_ParanA!_River