is a railway station in the city of Nasukarasuyama, Tochigi, Japan, operated by the East Japan Railway Company (JR East).
Karasuyama Station forms the terminus of the Karasuyama Line, a 20.4 km branch line from .
The station consists of one side platform serving a single track. The station formerly had a "Midori no Madoguchi" staffed ticket office, but this closed from August 2013, and tickets are available only from ticket vending machines.
In February 2012, a recharging facility was built at the station for use by the experimental NE Train battery railcar, which is undergoing testing on the line. The recharging facility consists of a rigid overhead conductor enabling the train to be recharged via its pantograph. The overhead conductor bar is electrified at 1,500 V DC, powered from the local electricity grid 6.6 kV AC supply.
The station opened on 15 April 1923.
In fiscal 2019, the station was used by an average of 537 passengers daily (boarding passengers only).