There are several rivers called the Roseau River:
Roseau River (Dominica), in Dominica Roseau River (Manitoba–Minnesota), in the Canadian province of Manitoba and the U.S. state of Minnesota Roseau River, Manitoba, an unincorporated community in the Municipality of Emerson – Franklin, Manitoba, Canada Roseau River (Saint Lucia), in Saint Lucia
See also Roseau (disambiguation) Roseau River Anishinabe First Nation