South River may refer to:
In Canada
edit- 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
edit- Rong River (Guangdong), also known as South River
In the United States
edit- Delaware River, referred to as the South River in colonial times
- Georgia
- 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
- New Hampshire and Maine
- 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