is a railway station in the city of Utsunomiya, Tochigi, Japan, operated by the East Japan Railway Company (JR East).
Okamoto Station is served by the Utsunomiya Line (Tohoku Main Line), and lies 115.7 km from the starting point of the line at . Through services on the Karasuyama Line past its official terminus at and are also provided.
This station has two island platforms connected to the station building by a footbridge; however, only one side of each platform is in use. The station is staffed.
Okamoto Station opened on 25 February 1897. With the privatization of JNR on 1 April 1987, the station came under the control of JR East.
In fiscal 2019, the station was used by an average of 2704 passengers daily (boarding passengers only).