Rikuzen-Sannō Station (陸前山王駅, Rikuzen-Sannō-eki) is a railway station in the city of Tagajō, Miyagi, Japan, operated by East Japan Railway Company (JR East).

Rikuzen-Sannō Station is served by the Tōhoku Main Line, and is located 362.2 kilometers from the official starting point of the line at Tokyo Station.

It is also a terminal for the freight-only Sendai Rinkai Railway.

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

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