Mahoenui is a small community in the western North Island of New Zealand, on the Awakino River, near Piopio and Te Kuiti.
It flows generally southeast from its sources in the coastal Herangi Range to reach the Mokau River 15 kilometres southwest of Piopio.
Piopio, New Zealand, a town in the Waitomo District in the North Island of New Zealand
Piopio College is a coeducational secondary school in Piopio, a town in the Waitomo District of New Zealand.