C
- Callery River
- Cam River (Marlborough)
- Cam River / Ruataniwha
- Camelot River
- Cameron River
- Cape River
- Caples River
- Cardrona River
- Careys Creek
- Carrick River
- Cascade River
- Cass River (Lake Tekapo)
- Cass River (Selwyn District)
- Castaly River
- Castle River (Marlborough)
- Castle River (Southland)
- Castle River (Wellington)
- Catlins River
- Cavendish River
- Charwell River
- Chatterton River
- Christopher River
- Clarence River
- Clark River
- Clarke River (Grey District)
- Clarke River (Tasman)
- Clarke River (Westland District)
- Clearwater River
- Cleddau River
- Clinton River
- Clive River
- Clutha River
- Clyde River
- Coal River
- Cobb River
- Collins River
- Conway River
- Cook (Weheka) River
- Copland River
- Cox River
- Crooked River
- Cropp River
- Crow River (West Coast)
- Crow River (Canterbury)
- Cust River
Read more about this topic: List Of Rivers Of New Zealand