Whanganui, also spelt Wanganui, is a city in the Manawatū-Whanganui region of New Zealand. The city is located on the west coast of the North Island at the mouth of the Whanganui River, New Zealand's longest navigable waterway. Whanganui is the 19th most-populous urban area in New Zealand and the second-most-populous in Manawatū-Whanganui, with a population of 42,800 as of June 2023.

Te Rauparaha was a Māori rangatira, warlord, and chief of the Ngāti Toa iwi. One of the most powerful military leaders of the Musket Wars, Te Rauparaha fought a war of conquest that greatly expanded Ngāti Toa southwards, receiving the epithet "the Napoleon of the South". He remains one of the most prominent and celebrated New Zealand historical figures.