Pipiwai is a locality in the Kaikou River valley in Northland, New Zealand. Whangarei is about 35 km to the southeast. Titoki is about 16 km to the south.
There are few jobs in the area, and most adults are either on benefits or commute to Whangarei or Dargaville.
Tau Henare Marae runs a kohanga reo.