Hiva-Oa is a commune of French Polynesia, an overseas territory of France in the Pacific Ocean. The commune is in the administrative subdivision of the Marquesas Islands.
The commune of Hiva-Oa is made up of the island of Hiva Oa proper , which contains the entire population of the commune, and the uninhabited islands of:
- Mohotani, located south of Hiva Oa
- Fatu Huku, located north of Hiva Oa
Hiva-Oa consists of the following associated communes:
The administrative centre of the commune is the settlement of Atuona, on the southern side of the island of Hiva Oa.