P
- Pahaoa River
- Pahau River
- Pahi River
- Pahu River
- Pairatahi River
- Pakarae River
- Pakiri River
- Pakoka River
- Pakowhai River
- Pakuratahi River
- Pandora River
- Papakanui River
- Parapara River
- Pareora River
- Paringa River
- Pariwhakaoho River
- Park River
- Patarau River
- Pataua River
- Patea River
- Paturau River
- Patutahi River
- Pearse River
- Pearson River
- Pelorus River
- Penk River
- Percival River
- Peria River
- Perth River
- Perunui River
- Phantom River
- Piako River
- Pitt River
- Pleasant River
- Poerua River
- Pohangina River
- Pohuenui River
- Pokororo River
- Pomahaka River
- Pongaroa River
- Porangahau River
- Poroporo River
- Pororari River
- Porter River
- Postal River
- Potts River
- Pouawa River
- Poulter River
- Pourakino River
- Pourangaki River
- Price River
- Puerua River
- Puhi Puhi River
- Puhoi River
- Pukaki River
- Punakaiki River
- Punakitere River
- Pungapunga River
- Puniu River
- Pupuke River
- Purakaunui River
- Purangi River
- Puremahaia River
- Puriri River
- Pyke River
Read more about this topic: List Of Rivers Of New Zealand