Naturaliste, Western Australia

Naturaliste is a rural locality of the City of Busselton in the South West region of Western Australia, located on a peninsular between the Indian Ocean and Geographe Bay. At the northern point of the peninsular and locality lies Cape Naturaliste and the state heritage-listed Cape Naturaliste Lighthouse. The northern-most part of the Leeuwin-Naturaliste National Park is also located with the locality.

The City of Busselton and the locality of Naturaliste are located on the traditional land of the Wardandi (also spelled Wadandi) people, of the Noongar nation.

The locality is home to a number of heritage-listed sites, among them the site of the former Castle Bay Whaling Station,  and Sugar Loaf Rock.