Tuakau is a town in the Waikato region at the foot of the Bombay Hills, formerly part of the Franklin District until 2010, when it became part of Waikato District in the North Island of New Zealand. The town serves to support local farming, and is the residence of many employees of New Zealand Steel at Glenbrook.

Waikato is a region of the upper North Island of New Zealand. It covers the Waikato District, Waipa District, Matamata-Piako District, South Waikato District and Hamilton City, as well as Hauraki, Coromandel Peninsula, the northern King Country, much of the Taupō District, and parts of the Rotorua Lakes District. It is governed by the Waikato Regional Council.