Kogin Wainui (Manawatū-Whanganui)
Kogin Wainui kogi ne dake Tararua da yake gundumar  Manawatū-WhanganuiTsibirin Arewa wanda yake yankin  New Zealand. Ya tashi akan Mt McCartie kuma yana gudana kusan  kudu maso gabas ta hanyar keɓewar tsaunuka don isa bakin tekun Pacific a Herbertville, kilomita biyar yamma da Cape Turnagain .  Sunan Wainui yana nufin manyan ruwaye. An samo shi daga kalmomin Maori wato wai ma'ana ruwa da nui ma'ana babba .

Yankuna 
Kogin Wainui yana da ƙananan  rafuffuka masu yawa.yankuna sun haɗa da (yamma zuwa gabas): Rafin Angora, Rafin Wimbledon, Rafin Waikopiro, Ramin Mangaone, Rafi na Mangaohau, Rafi Tapui, da Rafin Wairauka.

Duba kuma 

 Jerin koguna na New Zealand

Nassoshi 

Shafuka masu fassarorin da ba'a duba ba