The Ruamahanga River runs through the southeastern North Island of New Zealand.
The Manawatu River, often spelled Manawatū in New Zealand English, is a major river of the lower North Island of New Zealand.
The Kaiwhata River is a river of the southern North Island of New Zealand. It rises in rough hill country to the southeast of Masterton, flowing southeast to reach the Pacific Ocean 12 kilometres (7 mi) south of Riversdale Beach.
The Little Totara River is a river of the northwest of New Zealand's South Island. It rises on the northern slopes of Mount Euclid in the Paparoa Range, flowing northwest to its confluence with the Totara River at the latter's mouth on the Tasman Sea seven kilometres north of Charleston.
The Makotuku River is a river of the west of New Zealand's North Island. It flows southwest from the slopes of Mount Ruapehu and passes through the town of Raetihi before its confluence with the Mangawhero River.
The Mangaorino River is a river of the Waikato Region of New Zealand's North island. It is a tributary of the Mangapu River, which it meets 10 kilometres (6 mi) north of Te Kuiti.
The Mangaroa River is a river of the Wellington Region of New Zealand's North Island. It flows north from the western foothills of the Remutaka Range to the west of Lower Hutt, meeting with the Hutt River on the northern outskirts of Upper Hutt.
The Mangawharariki River is a river of the Manawatu-Wanganui Region of New Zealand's North Island. It flows northwest from the Ruahine Range to meet the Rangitikei River at Mangaweka.
The Opouawe River is a river of the Wairarapa, in the Wellington Region of New Zealand's North Island. One of the North Island's southernmost rivers, it flows generally south to reach Cook Strait close to Te Kaukau Point, 12 kilometres (7 mi) northeast of Cape Palliser
The Pakuratahi River is a river of the Wellington Region of New Zealand's North Island. It flows northwest from its source in the Remutaka Range 15 kilometres (9 mi) east of Lower Hutt to join the Hutt River near Kaitoke.
The Ruakokoputuna River is a river of the Wairarapa, in the Wellington Region of New Zealand's North Island. It flows northeast from its sources within Haurangi Forest Park to the east of Palliser Bay, reaching the Huangarua River 10 kilometres (6 mi) south of Martinborough.
The Tauherenikau River is a river of the Wellington Region of New Zealand's North Island. It flows initially southeast from its sources on the slopes of Mount Hector before turning southwest to run down a long valley in the Tararua Range. From the end of the valley it again turns southeast, flowing past the town of Featherston before reaching the northern shore of Lake Wairarapa.
The Tutaki River is a river of the Tasman Region of New Zealand's South Island. It flows north from its sources southwest of Lake Rotoroa to reach the Mangles River 10 kilometres east of Murchison.
The Waingawa River is a river of the Wellington Region of New Zealand's North Island. A major tributary of the Ruamahanga River, it flows generally southeast from its origins close to The Mitre, the highest peak of the Tararua Range. The Waingawa flows through the western suburbs of the city of Masterton and reaches the Ruamahanga 10 kilometres (6 mi) southeast of Carterton.
The Wainuiora River is a river of the Wellington Region of New Zealand's North Island. It is an upper tributary of the Wainuioru River.
The Wainuioru River is a river of the Wellington Region of New Zealand's North Island. A major tributary of the Pahaoa River, it follows a twisting generally southwestward course from its origins 25 kilometres east of Masterton, reaching the Pahaoa 20 kilometres (12 mi) southeast of Martinborough.
The Waiohine River is a river of the Wellington Region of New Zealand's North Island. It flows generally south from its origins in the Tararua Range south-east of Levin, turning south-east once it reaches the plains to the north of Lake Wairarapa. From here, the river flows through many channels and irrigation features, with some of its waters reaching the lake but most flowing into the Ruamahanga River south-east of Greytown.
The Waiwhango River is a river of the northern Coromandel Peninsula, in the Waikato Region of New Zealand's North Island. It flows generally southwest to reach the small Koputauaki Bay on the Hautapu Channel five kilometres northwest of Coromandel.
The Western Hutt River is a river of New Zealand. It flows generally southwards from the Tararua Range to join with the Eastern Hutt River and become the Hutt River, a major river of the southern North Island.
The Makara River is a tributary of the Huangarua River, part of the Ruamahanga River system in New Zealand. It flows north from the Aorangi Range, reaching the Huangarua to the south of Martinborough.
