The
Kaladan River (, ; also
Beino,
Bieno Bawinu,
Tuipui, and
Kolodyne) is a
river in eastern
Mizoram State of
India, and in
Chin State and
Rakhine State of western
Myanmar. It forms the international border between India and Burma between 22° 47' 10" N (where its tributary, the Tio River, joins it) and 22° 11' 06" N.