||33 km (21 mi)
The Kakahu River is a river of south Canterbury, New Zealand. It flows east and then southeast from its source 15 kilometres (9 mi) east of Fairlie, joining with the Hae Hae Te Moana River before flowing into the Waihi River close to the town of Temuka.
"Place Name Detail: Kakahu River". New Zealand Geographic Placenames Database. Land Information New Zealand. Retrieved 12 July 2009.
Coordinates: 44°11′S 171°14′E / 44.183°S 171.233°E