| Rairua-Mahanatoa | |
| Insee: | 987 |
| Administrative Subdivision: | Austral Islands |
| Type: | Associated commune |
| Commune: | Raivavae |
| Utc Offset: | −10:00 |
| Map Caption: | Location within French Polynesia |
| Elevation M: | 4 |
| Area Km2: | 8.8 |
| Population: | 484 |
| Population Date: | 2022 |
| Population Footnotes: | [1] |
Rairua-Mahanatoa is an associated commune on the island of Raivavae, in French Polynesia. According to the 2022 census, it had a population of 484 people.[1]
There are three villages: Rairua, the administrative center of Raivavae, Mahanatoa, and Matutea.