The Waikamaka River is a river of the Manawatū-Whanganui region of New Zealand's North Island. It is a tributary of the Whakaurekou River, part of the Rangitikei River system. The Waikamaka flows northwest from its sources in the Ruahine Range to reach the Whakaurekou 15 kilometres (9 mi) east of Taihape.

• List of rivers of New Zealand

"Place name detail: Waikamaka River". New Zealand Gazetteer. New Zealand Geographic Board. Retrieved 12 July 2009.

39°39′S 176°03′E / 39.650°S 176.050°E / -39.650; 176.050