The Ngatau River is a river of the West Coast and Otago Regions of New Zealand's South Island. It flows north-west from its sources in the Southern Alps to meet the Okuru River 20 kilometres (12 mi) south-east of Haast. The river's entire length is within Mount Aspiring National Park.
"Place Name Detail: Ngatau River". New Zealand Geographic Placenames Database. Land Information New Zealand. Retrieved 12 July 2009.
Coordinates: 44°03′S 169°09′E / 44.050°S 169.150°E