South River may refer to:

In Canada South River, Newfoundland and Labrador, a town South River, Ontario, a village South River (Ontario), a tributary of Lake Nipissing South River, former name of the Koksoak River in Quebec

In China Rong River (Guangdong), also known as South River

In the United States Delaware River, referred to as the South River in colonial times Georgia South River (Darien River tributary) South River (Ocmulgee River tributary) Iowa South River (Iowa), a tributary of the Des Moines River Maryland South River (Maryland), a tributary of Chesapeake Bay South River, Maryland, a community in Anne Arundel County Massachusetts South River (Deerfield River tributary), see List of rivers of Massachusetts South River (Massachusetts Bay), see List of rivers of Massachusetts New Hampshire and Maine South River (Ossipee River tributary) New Jersey South River (Great Egg Harbor River tributary) South River (Raritan River tributary) South River, New Jersey, a borough in Middlesex County named after the river North Carolina South River (North Carolina), a tributary of the Black River South River (Neuse River estuary) Virginia South River (Mattaponi River tributary) South River (Maury River tributary) South River (Rapidan River tributary) South River (South Fork Shenandoah River tributary)

See also South (disambiguation) Southern River (disambiguation)