The Huntly Power Station is the largest thermal power station in New Zealand and is located in the town of Huntly in the Waikato. It is operated by Genesis Energy Limited, a publicly listed company. The station has five operational generating units – three 250 MW coal-and-gas-fired steam turbine units, a 50 MW gas peaking plant, and a 403 MW combined cycle gas turbine plant. The station also plays an important role in voltage support for the Northland, Auckland and Waikato regions.

Huntly is a town in the Waikato district and region of the North Island of New Zealand. It was on State Highway 1, 95 kilometres (59 mi) south of Auckland and 32 kilometres (20 mi) north of Hamilton. It is situated on the North Island Main Trunk (NIMT) railway and straddles the Waikato River. Huntly is within the Waikato District which is in the northern part of the Waikato region local government area.