The Maungakotukutuku Stream is a stream on the Kapiti Coast of New Zealand's North Island. Its headwaters are in the Maungakotukutuku area and it is a tributary of the Waikanae River. Consideration has been given to damming the stream in order to increase the Kapiti Coast's water supply.
Coordinates: 40°54′S 175°04′E / 40.900°S 175.067°E