|Location||75 km (47 mi) from Melbourne|
|LGA(s)||Shire of Cardinia|
Yannathan is a bounded rural locality in Victoria, Australia, 75 kilometres (47 mi) south-east of Melbourne's Central Business District, located within the Shire of Cardinia local government area. Yannathan recorded a population of 238 at the 2016 Census.
Yannathan Post Office opened on 15 September 1884 and closed in 1959.
- City of Cranbourne - Yannathan was previously within this former local government area.