Purakaunui or Pūrākaunui may refer to the following in New Zealand:

Pūrākaunui, a locality near Dunedin Pūrākaunui Inlet, a coastal feature close to Pūrākaunui Purakaunui, Clutha, a locality in Clutha District Purakaunui Falls, waterfalls near Purakaunui Purakaunui River, the river flowing over the Purakaunui Falls