Niutoua is a village in Tongatapu, Tonga.
It is located close to the Ha'amonga 'a Maui stone on the extreme northeast corner of the island.
Places of Interest: Utulongoa'a: From the Ha'amonga trilithon, behind sits the Maka Faakinanga or the leaning rock in which Tu'itatui leant on.
It has been confirmed by Tamale Maka but also Nuku Moimoiangaha that the Utulongoa'a has originated from Niutoua but the name was gifted to Nuku's first son whose mother was Tamale's daughter.
Before the King's daughter Fatafehi moved to Lapaha, she stayed in Heketa.