Styx is a rural locality in the local government area (LGA) of Derwent Valley in the South-east LGA region of Tasmania.

The locality is about 53 kilometres (33 mi) west of the town of New Norfolk.

The 2016 census recorded a population of nil for the state suburb of Styx.

[2] The Styx River rises in the west of the locality and flows through to the east.

[3] Route B61 (Gordon River Road) passes to the north.