The Nile basin is the largest basin in the world
the area is
square km:- 3254555
square miles:- 1256591
The Ganges River has the largest river basin at about 2500 km long.
Ganga-Bhramputra river basin
The largest known river basin in the United States is the Mississippi
Amazon River
James River
i think it is godavari
the river Severn
the Congo river
That of the Godavari River.
The Amazon River Basin
The largest river that runs through the Congo Basin is the Congo River.
congo river