Te Anau is a town in the Southland region of the South Island of New Zealand. In Māori, Te-Anau means the Place of the Swirling Waters. It is on the eastern shore of Lake Te Anau in Fiordland. Te Anau is 155 kilometres north of Invercargill and 171 kilometres to the southwest of Queenstown. Manapouri lies 21 kilometres to the south. Te Anau lies at the southern end of the Milford Road, 117 kilometres to the south of Milford Sound.

Southland is New Zealand's southernmost region. It consists mainly of the southwestern portion of the South Island and Stewart Island/Rakiura. It includes Southland District, Gore District and the city of Invercargill. Murihiku Southland is bordered by the culturally similar Otago to the north and east, and the West Coast in the extreme northwest. The region covers over 3.1 million hectares and spans 3,613 km of coast. As of June 2023, Southland has a population of 103,900, making it the eleventh-most-populous New Zealand region, and the second-most sparsely populated.