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".

Land Information New Zealand.

This article about a river in Canterbury, New Zealand is a stub.