The Waimarino River is a river of the Waikato Region of New Zealand's North Island. It flows northwest from its origins in the Kaimanawa Forest Park to reach the southern shore of Lake Taupō 5 kilometres (3 mi) northeast of Tūrangi.

• List of rivers of New Zealand

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