Port Huon is a rural locality in the local government area (LGA) of Huon Valley in the South-east LGA region of Tasmania. The locality is about south-west of the town of Huonville. The 2016 census recorded a population of 428 for the state suburb of Port Huon.
Port Huon was gazetted as a locality in 1965.
The waters of the Huon River estuary form the eastern boundary.
Route A6 (Huon Highway) runs through from north-east to south-west.