Miami River may refer to:
In Ohio Great Miami River, a tributary of the Ohio River Little Miami River, a tributary of the Ohio River Maumee River, referred to in the Ohio Constitution as the Miami River of the Lake
Elsewhere St. Joseph River (Lake Michigan), a river; formerly Rivière des Miamis (River of the Miamis) Miami River (Florida), a tributary of Biscayne Bay Miami River (New York), a tributary of Lewey Lake Miami River (Oregon), a tributary of Tillamook Bay
See also Maumee River, Indiana and Ohio Miami (disambiguation)