Back River (disambiguation)
Back River may refer to watercourses:
- In Australia
- the Back River (Tamworth), a tributary of the Barnard River
- the Back River (Cooma-Monaro), New South Wales
- the Back River (Victoria), a tributary of the Timbarra River in Victoria
- In Canada
- the Back River in Nunavut
- an alternate name for the Rivière des Prairies in Quebec
- the Atlatzi River was formerly known as the Back River
- In Jamaica
- In the United States
- the Back River (Maryland)
- the Back River (Powwow River), a tributary of the Powwow River in New Hampshire and Massachusetts
- the Back River (Buzzards Bay), a small tidal estuary in Bourne, Massachusetts
- the Back River (Massachusetts Bay), which flows into Duxbury Bay, GNIS 614907
- the Back River (Merrimac, Massachusetts), a much smaller tributary of the Powwow River
- the Weymouth Back River, in Weymouth, Massachusetts
- the Back River (Berkeley County, South Carolina), a small tributary of the Cooper River (South Carolina), GNIS 1229370
- the Back River (Virginia)