Dette er en liste over New Zealands lengste elver. (NI = Nordøya, SI = Sørøya).
Elver over 200 kilometer thumb|Waikato Waikato (NI) – 425 km Clutha (Maori: Mata Au) (SI) – 338 km Whanganui (NI) – 290 km Taieri (SI) – 288 km Rangitikei (NI) – 241 km Mataura (SI) – 240 km Waiau (Southland) (SI) – 217 km Waiau Toa / Clarence (SI) – 209 km Oreti (SI) – 203 km
Elver 100-200 kilometer thumb|Buller River Rangitaiki River (NI) Waitaki (SI) Manawatu River (NI) Buller eller Kawatiri River (SI) Waihou River (NI) Mohaka River (NI) Wairau (SI) Whangaehu River (NI) Waimakariri (SI) Mokau River (NI) Ngaruroro River (NI) Waiau River (Marlborough) (SI) Rakaia River (SI) Patea River (NI) Hurunui River (SI) Turakina River (NI) Wairoa River (Bay of Plenty) (NI) Wairoa River (Northland) (NI) Awatere River (SI) Ruamahanga River (NI) Grey River (New Zealand) eller Mawhera River (SI) Rangitata River (SI) Tuki Tuki River (NI) Motueka River (SI) Patea River (NI) Aparima River (SI)
Elver 50-100 kilometer thumb|Eglinton River Tutaekuri River (NI) Whakatane River (NI) Pomahaka River (SI) Opihi River (SI) Orari River (SI) Karamea River (SI) Ongarue River (NI) Ahuriri River (SI) Inangahua River (SI) Moawhango River (NI) Waitoa River (NI) Shotover River (SI) Hutt River (New Zealand) (NI) Ruakituri River (NI) Manganui River (Northland) (NI) Whenuakura River (NI) Eglinton River (SI) Kaituna River (NI)
Elver under 50 kilometer thumb|Avon River i Christchurch. Freshwater River (Stewart Island) (den lengste elva som ikke er på Nord- eller Sørøya) Waiwawa River (NI) Makara River (Chatham Islands) Avon River (Canterbury) (SI) Water of Leith (New Zealand) (SI) Tweed (SI) Tasman River (SI) Waiuku (NI)
Referanser
New Zealand