The Ganga River Basin is the largest river basin in India, covering an area of about 1,086,000 square kilometers.

The Indus River Basin is the second largest river basin in India, covering an area of about 960,000 square kilometers.

The Brahmaputra River Basin is the third largest river basin in India, covering an area of about 930,000 square kilometers.

The Godavari River Basin is the fourth largest river basin in India, covering an area of about 313,000 square kilometers.

The Krishna River Basin is the fifth largest river basin in India, covering an area of about 258,000 square kilometers.

The Mahanadi River Basin is the sixth largest river basin in India, covering an area of about 141,000 square kilometers.

The Narmada River Basin is the seventh largest river basin in India, covering an area of about 98,796 square kilometers.

The Tapi River Basin is the eighth largest river basin in India, covering an area of about 65,145 square kilometers.

The Cauvery River Basin is the ninth largest river basin in India, covering an area of about 81,155 square kilometers.

The Sabarmati River Basin is the tenth largest river basin in India, covering an area of about 21,674 square kilometers.

The Chambal River Basin is the eleventh largest river basin in India, covering an area of about 14,322 square kilometers.

The Betwa River Basin is the twelfth largest river basin in India, covering an area of about 13,397 square kilometers.

The Ken River Basin is the thirteenth largest river basin in India, covering an area of about 11,041 square kilometers.

The Son River Basin is the fourteenth largest river basin in India, covering an area of about 71,774 square kilometers.

The Damodar River Basin is the fifteenth largest river basin in India, covering an area of about 24,235 square kilometers.