Carp River may refer to:
- Carp River (Algoma District) in Algoma District, Ontario, which empties into Batchawana Bay on northeastern Lake Superior
- Carp River (Ottawa) in the city of Ottawa, Ontario, which empties into the Ottawa River
- Carp River (Lăcăuți), tributary of the Lăcăuţi River
- United States
|This disambiguation page lists articles about distinct geographical locations with the same name.
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