South River may refer to:
In Canada
In China
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