Te Matua Ngahere is a giant kauri ("Agathis australis") coniferous tree in the Waipoua Forest of Northland Region, New Zealand. The tree's Māori name means "Father of the Forest". Although not as massive or tall as its neighbour Tāne Mahuta, Te Matua Ngahere is stouter, with a girth just over . It is believed to be the second largest living kauri tree, and to have the biggest girth of any kauri in the country. According to "The New Zealand Herald", it has the biggest girth of any tree in New Zealand.