Ishikoshi Station (石越駅, Ishikoshi-eki) is a railway station in the city of Tome, Miyagi Prefecture, Japan, operated by East Japan Railway Company (JR East).

Ishikoshi Station is served by the Tōhoku Main Line, and is located 423.5 rail kilometers from the official starting point of the line at Tokyo Station.

The Kurihara Den'en Railway Line also served this station from 1921 to 2007.

The station was absorbed into the JR East network upon the privatization of the Japanese National Railways (JNR) on 1 April 1987.

Ishikoshi station is the terminus for the Tōhoku Main Line in Miyagi.