River Styx is an unincorporated community in Medina County, Ohio, United States.

A post office called River Styx was established in 1828, and remained in operation until it was discontinued in 1905.

[3] The gloomy character of a nearby swamp caused the name to be selected.

[4] River Styx has been noted for its unusual place name.

This Medina County, Ohio state location article is a stub.