Tajiri Station (田尻駅, Tajiri-eki) is a railway station in the city of Ōsaki, Miyagi Prefecture, Japan, operated by East Japan Railway Company (JR East).

Tajiri Station is served by the Tōhoku Main Line, and is located 401.1 rail kilometers from the official starting point of the line at Tokyo Station.

The station has two ground-level opposed side platforms connected to the station building by a footbridge.

Tajiri Station opened on December 25, 1908.

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