Miami River

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