South River

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)